Question 39. 12:52< Вackhw7.pdf25: Which observation is consistent with a chemical reaction occurring? Why?Solid copper deposits on a piece of aluminum foil when the foil is placed in ablue copper nitrate solution. The blue color of the solution fades.Liquid ethyl alcohol turns into a solid when placed in a low-temperaturefreezerA white precipitate forms when solution of barium nitrate and sodium sulfateare mixedA mixture of sugar and water bubbles when yeast are added. After severaldays, the sugar is gone and ethyl alcohol is found in the water35: Write the balanced chemical equation for each chemical reactionSolid lead(II) sulfide reacts with aqueous hydrochloric acid to form solidlead(II) chloride and dihydrogen sulfide gasGaseous carbon monoxide reacts with hydrogen gas to form gaseousmethane (CH4) and liquid waterSolid iron(III) oxide reacts with hydrogen gas to form solid iron and liquidwaterGaseous ammonia (NH3) reacts with gaseous oxygen to form gaseousnitrogen monoxide and gaseous water39: When solid sodium is added to liquid water, it reacts with the water to producehydrogen gas and aqueous sodium hydroxide. Write a balanced chemical equation for thisreaction37: Write the balanced chemical equation for each chemical reactionSolid magnesium reacts with aqueous copper(I) nitrate to form aqueousmagnesium nitrate and solid copperGaseous dinitrogen pentoxide decomposes to form nitrogen dioxide andoxygen gasSolid calcium reacts with aqueous nitric acid to form aqueous calcium nitrateand hydrogen gasLiquid methanol (CH3OH) reacts with oxygen gas to form gaseous carbondioxide and gaseous water41: Sulfuric acid in acid rain forms when gaseous sulfur dioxide pollutant reacts withgaseous oxygen and liquid water to form aqueous sulfuric acid. Write a balance chemicalequation for this reaction47: Balance each chemical equationNa2S(aq) + Cu(NO3)2(aq) -> NaNO3(aq) + CuS(s)« PreviousNext >15000DashboardCalendarТo DoNotificationsInbox

Answered: Image /qna-images/answer/b6a18982-67cd-4f07-b3db-772c51c297a4.jpg

Answered: 39: When solid sodium is added to…

39: When solid sodium is added to liquid water, it reacts with the water to produce hydrogen gas and aqueous sodium hydroxide. Write a balanced chemical equation for this reaction

Chemistry

10th Edition

ISBN:9781305957404

Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Chapter1: Chemical Foundations

Section: Chapter Questions

Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...

See similar textbooks

Related questions

Q: The rural folks found that their flowing water source was flammable upon igniting, yet there were…

A: Metals that show flame on ignition are called flammable metals. These include Magnesium, lithium,…

Q: ОН ÇH3 CH3 ÇH3 H3C-O CH3 10 H3C-0 `CH3 ОН This compound is called type your answer.

Q: The options a. Argon Xenon Helium b. Liquid silver chloride Solid silver chloride Silver…

A: Answer: Entropy is a measure of system's disorderliness or randomness. In more possible states…

Q: This halogen is the only liquid non-metal. Group of answer choices A. Bi B. Br C. Ba D. Be E. B

A: Halogen elements are F -> Fluorine Cl -> Chlorine Br -> Bromine I -> Iodine At…

Q: 33......................can be heating and reshaped is. O A. Thermoset. O B. Thermoplastic.

Q: Part C What is the name of the acid whose formula is H3CO,? Spell out the full name of the acid. •…

A: Given , Acid is H2CO3

Q: Why do metals tend to transfer or loose electrons? a. Metals have low electronegativity and…

Q: Describe the following materials. What are they used for? a. Weighing bottles b. Desiccator and…

A: Weighing bottles, desiccator, crucible and filter paper are the laboratory utensils.

Q: During an investigation, temperature when the s flask. What is the most likely r A portion the s A…

A: Answer - option C) the combined substances chemically reacted.

Q: "stry' HO B)

A: The question is based on the concept of organic synthesis. we need to synthesize the product using…

Q: Given the following IR data, what is the most likely identity of the compound? Wavenumber (cm ¹)…

A: IR spectroscopy is an important tool for the determination of the functional group in the compound.…

Q: b. + HBr + HI H₂O H₂SO4

Q: the the strongest force between the charges, select "2" beside the sketch with the next strongest…

A: According to Coulomb's law, the force of attraction or repulsion between two charged bodies is…

Q: 23 In Water-Lithium Bromide Vapour Absorption System of O a. Water is Absorbent O b. Thermal…

A: In the water lithium bromide vapor absorption system, we use a solution of lithium bromide in water.…

Q: one: ethyl peroxide. . dimethyl ether. diethyl ether. methyl ethyl ether.

A: The above formula has ether functional group So, name is diethyl ether (C) is correct option.

Q: D H3C D CH3 H₂ Pd, Al2O3. CH.CO2H

A: An arrow always depicts from a region of high electron density to low electron density ; that is…

Q: 1) NaNH2 2) H₂O, H+ O₂N. .CI NH₂

A: This is an example of aromatic substitution reaction

Q: what is the concept of liquid nitrogen ice cream?

A: Liquid nitrogen is an important thing with fun. It is used to freeze anything. Using it to freeze…

Q: KIKI MYO MLO MTO OH MEO ___ MUO type your answer... type your answer... type your answer... type…

Q: 2. gasoline and liquefied petroleum gases are firstly. . * O a. condensed O b. distilled c.…

A: Gasoline contains hydrocarbons with benzene rings. LPG results from processing natural gas and…

Q: CrOp L CI puridino

Q: how can we obtain heavy water?

A: The form of water that contains large amount of deuterium is termed as heavy water. The amount of…

Q: 34................... Cannot be heating and reshaped is. O A. Thermoset. B. Thermoplastic.

A: Thermoset and thermoplastic both are polymer but they behave differently when exposed to heat.

Q: this is wrong. is there another way to name this

A: IUPAC Name consists of, Prefix + Root Word + Suffix Prefix represents branches to the primary chain…

Q: Use the Crossover Method to determine the following ionic chemical formula.a. iron(III) sulfideb.…

A: a. Fe2S3 (iron(III) sulfide) b. CaH₂ (calcium hydride) c. Mg3N2 (magnesium nitride) d. AlF₃…

Q: Determine the structure based on the following spectrum: 100 MS-NW-0938 80 - 20 10 20 30 40 50 60 70…

A: The mass spectrum is the spectrum that gives the information with the help of graphical…

Q: What are Polymers?

A: Polymers can be defined as the high molecular mass i.e 103 to 107u substance which is consist of a…

Q: acid is commonly known as blank ?

A: Etanoic acid is second member of carboxylic acid family. Formula CH3COOH

Q: If limestone is interacted with an acid, it liberates a gas made from: a. water vapor b. methane…

A: Limestone is the common name of the salt CaCO3. It reacts with acid to form corresponding salt along…

Q: What can we use hard water for?

A: USES OF HARD WATER Uses of hard water is given as following : 1. Hard water contains extra minerals…

Q: Fill in the blanks in the sentences given below. ( inorganic chemistry ) - .......... and ......…

A: "Since you have asked multiple questions, we will solve the first question for you. If you want any…

Q: Solid particles sticking together to form larger particles describes the process of a. accretion.…

A: Accretion is a process of solid particles sticking to one another to form a larger particles.

Q: Which is not a physical property? a. boiling point b. physical state c. color d. bleaching action…

A: Physical change: In a physical change only the state of matter changes. In this change different…

Q: How Hie clectonic stouctue cnd alcum imndratk thit Hhe Seme gmp of periodic tulble. in

A: Atomic number(Z) of Mg : 12 Atomic number of Ca : 20 Electronic configuration of Magnesium(Mg) :…

Q: Was there any physical change in the characteristics of trichloroethane when it was added to water?

A: Trichloroethane is micible in water. When it is added to water there is no any physical change.

Q: B) What do you know about the chemistry of polymers.

A: Introduction : The term polymer can be defined as the very large molecules having high molecular…

Q: As what type of molecule would you classify ceramide? Explain your reasoning.

A: To explain: what type of molecule would you classify as ceramide?

Q: within a molecule of water, the linkage between the hydrogen and the oxygens is a. polar b.…

A: Given , Water molecule

Q: Which one of the following starting materials might undergo the sequence of reactions to give the…

A: To find out starting material let's go reverse step by step.

Q: 7)a. Sulfuric Acid c. Sulfurous Acid d. Periodic acid Nitrous acid

A: In this we have to give chemical formula of each compound

Q: The distance between two charges is doubled. What happens to the potential energy?

Q: A substance that is considered to bea chemical compound.a. contains at least two different…

A: To find: a chemical compound that contains at least two different elements, contains at least two…

Q: The radius of a tungsten atom is 137 pm. How many tungsten atoms would have to be laid side by side…

A: Given data is The radius of a tungsten atom is 137 pm. We have to calculate how many tungsten atoms…

Q: Sodium is stored in oil or kerosene because

A: Sodium metal is stored in kerosene oil in order to prevent it from coming in contact with oxygen…

Q: Q8. Copper is well-known conductive material, but it can lose its conductivity if size is reduced to…

A: effect on conductivity of conducting material due to reduction in size

Question

Question 39.

12:52
< Вack
hw7.pdf
25: Which observation is consistent with a chemical reaction occurring? Why?
Solid copper deposits on a piece of aluminum foil when the foil is placed in a
blue copper nitrate solution. The blue color of the solution fades.
Liquid ethyl alcohol turns into a solid when placed in a low-temperature
freezer
A white precipitate forms when solution of barium nitrate and sodium sulfate
are mixed
A mixture of sugar and water bubbles when yeast are added. After several
days, the sugar is gone and ethyl alcohol is found in the water
35: Write the balanced chemical equation for each chemical reaction
Solid lead(II) sulfide reacts with aqueous hydrochloric acid to form solid
lead(II) chloride and dihydrogen sulfide gas
Gaseous carbon monoxide reacts with hydrogen gas to form gaseous
methane (CH4) and liquid water
Solid iron(III) oxide reacts with hydrogen gas to form solid iron and liquid
water
Gaseous ammonia (NH3) reacts with gaseous oxygen to form gaseous
nitrogen monoxide and gaseous water
39: When solid sodium is added to liquid water, it reacts with the water to produce
hydrogen gas and aqueous sodium hydroxide. Write a balanced chemical equation for this
reaction
37: Write the balanced chemical equation for each chemical reaction
Solid magnesium reacts with aqueous copper(I) nitrate to form aqueous
magnesium nitrate and solid copper
Gaseous dinitrogen pentoxide decomposes to form nitrogen dioxide and
oxygen gas
Solid calcium reacts with aqueous nitric acid to form aqueous calcium nitrate
and hydrogen gas
Liquid methanol (CH3OH) reacts with oxygen gas to form gaseous carbon
dioxide and gaseous water
41: Sulfuric acid in acid rain forms when gaseous sulfur dioxide pollutant reacts with
gaseous oxygen and liquid water to form aqueous sulfuric acid. Write a balance chemical
equation for this reaction
47: Balance each chemical equation
Na2S(aq) + Cu(NO3)2(aq) -> NaNO3(aq) + CuS(s)
« Previous
Next >
15
000
Dashboard
Calendar
Тo Do
Notifications
Inbox

Expert Solution

This question has been solved!

Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.

This is a popular solution!

SEE SOLUTION Check out a sample Q&A here

Step 1

VIEW

Step 2

VIEW

Trending now

This is a popular solution!

Step by step

Solved in 2 steps with 2 images

SEE SOLUTION Check out a sample Q&A here

Knowledge Booster

Learn more about

Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, chemistry and related others by exploring similar questions and additional content below.

Similar questions

See image below
7. A student weighed 4.010 g of methyl benzoate into the reaction flask and began the nitration experiment using a chilled mixture of 1 ml of 16 M HNO3 and 1 mL of 18 M H 2 SO 4 in 8 of ice cold H 2 SO 4 Calculate the theoretical yield for this experiment (show ALL calculations )
1. Which of the following is not a step in preparing a water sample container?a. All sample containers must be dark in colorb. The type of sample container and the level of cleaning required depend on the type of sample to be takenc. All sample containers must be thoroughly cleaned in the laboratory before sampling is carried outd. The number of containers prepared must always be in excess of what is needed, for quality assurance, quality control and reserves 2. The purpose of environmental sample analysis is..a. To determine the origin and concentration of chemicals in the environmentb. To determine the origin, concentration of chemicals and/or pollutants in the environmentc. To determine the concentration of a chemical in the environmentd. To determine the cause and concentration of pollutants in the environment
b. all HO
Define the term Molecularity?
The nature of Caesium chloride is?
__________ is defined as energy and ______________ is how this energy is measured. a. temperature, heat b. heat, temperature c. pressure, atmosphere d. none of these e. endothermic, exothermic
QUESTION 4 Rank the alkenes show in order of stability with 1 being most stable and 3 being least stable. ch8-d1-q3+4+5(2).jpg VA ✓ B
요 Eto OEt 1. EtMgBr(xs) 2. H3O* HO
A hydrocarbon contains only the elements O carbon, hydrogen, and nitrogen. carbon and hydrogen. O carbon, hydrogen, and oxygen. O carbon and oxygen.
according to Brounshted Louvre theory which is the strongest basis: CH3COO- F- CN H2PO4-
Kindly answer question a & b