New 1/2015 At 25°C, What is the pH of a 0.01-M NaNO3 when mixed with a liter of distilled water? Select one: O a. 2.0 O b. Much greater than 7.0 c. 7.0 O d. lower than 2.0

Q: (а) H,O, H,SO̟ (b) Br, (1) ВН, THF (2) NaOH, H,O, (d) Brz, (1) O, (2) Ме,S

A: when dilute H2SO4 react with alkene form alcohol (follows markovnikovs rule) when Br2 / H2O react…

Q: Butter is only a final product true or false?

A: This is statement is False.      It depends on the end use of butter . If butter is purchased by a…

Q: O True O False QUESTION 4 The enthalpy of reaction for the following reaction is equal to the heat…

A: Heat of formation is the enthalpy change when 1 mole of a compound is formed from its constituent…

Q: H= -H Br Br

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

Q: that shows the formation of cyclohexane from the elements carbon (C) and hydrogen (H2 ).

A: Applying hydrogenation of benzene.

Q: 2. The following table shows the probability distribution of the number of watches that a jeweller…

A:

Q: KMNO4, H3O* heat

A:

Q: - - Eto son

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

Q: The calorie content of a candy bar is 230. Calories per serving (1 bar). Calculate the specific…

A: The Calorie content of the candy bar is = 230 Calories per bar1 candy bar = 52.7 g1 Calorie = 1000…

Q: The maximum amount of iron(II) sulfide that will dissolve in a 0.202 M sodium sulfide solution is…

A: By looking at the both of these compounds we can say that both of them have same anions, sulfide.…

Q: (Q79) The first step of glycolysis (the metabolic conversion of glucose to pyruvate) is the addition…

A: given, temperature = 38.6 degree Celcius Gibbs free energy = +13 kJ/mol

Q: Given the following reactions: Reaction # 1 2 3 4 Reaction A(s) + 3B(g) 3C(g) + D(g) 2E(s) + 3F₂(g)…

A: The enthalpy change is a state function and the Hess law states that the change of enthalpy in a…

Q: ОН ? Heat ? ? OH

A: Alcohol gives dehydration reactions when it reacts with a strong acid like H2SO4 or H3PO4 to form an…

Q: An object with unchanged composition falls under what property? * Biochemical Mechanical Chemical…

A: 4.   The property in which the composition of an object remains unchanged is called a physical…

Q: Describe heterogeneos and homogeneos.

A: There are mainly two types of mixture that are: homogeneous and heterogeneous mixtures.

Q: Write a balanced chemical reaction for the incomplete combustion of propane, C3H8

A: complete combustion  complete combustion of hydrocarbons take place in presence of enough supply of…

Q: Sounds are produced when an object causes a medium, such as the air, to vibrate. O True O False

A: Sound is produced when an object vibrates, creating a pressure wave. This pressure wave causes…

Q: 2) au Fill in reactants, products or conditions needed to complete the following reactions. Br YOH…

A: Product of following reaction can be made by applying appropriate reaction mechanism.

Q: Incomplete combustion: _CH4(g) + _O2(g) —> _C(s) + _H2O(g).

A: Given- Incomplete combustion reaction _CH4(g) + _O2(g) —> _C(s) + _H2O(g). Consider the…

Q: a) 1) Brz, Fe 2)" Aldz ان. ود و به انسان الارت 2) Br₂, Fe 3) Zn (Hg), Hel, heat رط الا لط ان سن مدل…

A: The objective of this question is to find which reagents are used to convert benzene to .

Q: what mass of propane musth be burned to provide 1.3x10 exp 8 J? given is 44.09g / -2221 kJ

A: When one mole of a substance is burnt completely under standard conditions, the corresponding…

Q: 11.The specific heat of wood is 2.03 J/g-°C. How much heat is needed to convert 550 g of wood at…

A: The answer is given as follows

Q: Part C- How much heat is required to increase the temperature of 1.00 g of this metal sample from…

A: heat is defined as the form of energy that is transferred between one substance to other substance .…

Q: What is the definition of standard heat  of formation of ethanol?  What is the definition of the…

A:

Q: KMnO (C6H₁00) + (C₂H40₂) hot + (co₂)

A: We know KMnO4 is strong oxidising agent. will oxidise double bond to ketone and aldehy."

Q: Name this according to the system we used in lecture: NH CH3

A: In this question we have to tell the name of the compound.

Q: 3 A +2 BZ? 6C A = 156.3 g/mol B =862 91mol C = 381.2 gimo) AH= -695.7 kcal /mol %3D molar mass *…

A: Hello. Since your question has multiple sub-parts, we will solve the first three sub-parts for you.…

Q: Enter your answer in the provided box. Find AG for the following reaction, using AH and S values. f…

A:

Q: I- Select all of the molecules to the right that are alkenes. H. H-C-C-H - H H C C-H

A:

Q: In addition show all Work, to your the pressure, releases om bustion 25g x) of reaction 5.00g to…

A:

Q: NHCOCH3 A NH₂ B Order of electron donating ability (I being the strongest)

A: We have to find the order of electron donating ability

Q: 3. Calculate the gross and net calorific values of a solid fuel having 80% of carbon and 15% of…

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Q: Student A measured the heat capacity of an insulated calorimeter and reported a value of -247.7…

A: The question is based on the concept of specific heat capacity.It is defined as the amount of heat…

Q: Select the correct statements regarding the chemical decomposition of CD3. (Select one or more) None…

A: Given Decomposition of CD3

Q: 26. Explain the following observations: Me Me Me OH Br₂, heat Me Br Me Me

A: It is from organic reaction mechanism.  Here the main thing is decarboxylation and then bromination.…

Q: 20. The density of LPG gas under standard conditions is 2.34 kg/m³. What percentage of propane and…

A: The objective of this question is to determine the percentage composition of these components in the…

Q: determine the products

A: The question is based on the concept of organic reactions.  we identify the product formed and…

Q: 2. Given the following information, calculate AHan for the reaction. 2C3Hs(g) +1002(g) → 6CO2(g) +…

A: We know  ∆H = ∆Hproduct  - ∆Hreactant

Q: Calculate AH for the reaction NO(g) + O(g) →→→→NO₂(g) given the following information: D NO(g) +…

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Q: HO- HO. H30* 2.

A: Esterification is the general name for a chemical reaction in which two reactants (typically an…

Q: The following reaction is correct as shown. H O O True O False O NaOEt, EtOH, heat

A: Here an organic reaction is given with a product. We have to identify that the given product is…

Q: Immature form of coal. Dark brown to black in color, with much woody material and vegetation still…

A: Given:- Immature form of coal. Dark brown to black in color, with much woody material and…

Q: Calculate AH for the reaction C2 H4 (g) + H2 (g) → C2H6 (g). from the following data. C2H4 (g) + 3…

A: