Н н НН нн н H

Q: What is the difference between a homogeneous and a het-erogeneous mixture?

A: Mixture is the physical combination of two or more than two different substances.

Q: For the following reaction, calculate the value of Q. 2A 1B +3C [A] = 0.53 [B] = 0.24 [C] = 0.20

A: Given,

Q: НО ин г a он ? 2 N HIV- 2 D

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

Q: Mg(OH)p(s) → Mg0(s) + H;O(1) Express your answer in kilojoules to one decimal place. kJ

A: Given:

Q: NaOH, H₂O, heat в Ә Na Ө Na О НО OH

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

Q: After sitting on a shelf for a while, a can of soda at a room temperature (69°F) s placed inside a…

A: Given: Ta = the temperature surrounding the object = temp. of refrigerator = 37oF To = initial…

Q: -ОН CO -ОН 0 NaBH4 CH3OH OH -OH НО ||| -ОН -ОН IV OH OH

A: Sodium borohydride, NaBH4 is a reducing agent and it can reduce a carbonyl functional group into an…

Q: Draw the Lewis dot diagram for the compound CH4

A:

Q: How much heat, in units of Joules, is needed to warm 667.7 g of copper from 17 °C to 59 °C? The…

A:

Q: An electric current of 132.0 mA transports 80.0 C of charge. Calculate the time this took. Be sure…

A: The charge transport in a unit time is known as electric current. The current is calculated by using…

Q: The FDA recommends that women who are pregnant avoid eating more than three 6.00 oz servings of…

A:

Q: 68. The warmest temperature ever measured in the United States was 134 °F on July 10, 1913, in Death…

A: Given data contains, Temperature is 134°F.

Q: The particles in a substance are moving and sliding past each other, but they are still in contact.…

A: This question is related to state of matter. Matter exist in three phases: Solid, Liquid and Gas.

Q: :C: ل - - Na

A: There are 2 steps in the mechanism that lead to the formation of ester as the product.

Q: Classify these substances. More than one answer may apply in each case. H, pure substance element…

A:

Q: м NaOH H2O

A:

Q: Calculate the kinetic energy of a 2.1 X 10^14 kg comet moving at a speed of 17.0km/s Round your…

A: Kinetic energy is defined as the energy generated due to motion of a moving object. It has CGS unit…

Q: What is the reaction of the following reaction? 1. Hg(OAc)₂, H₂O 2. NaBH, NaOH x

A:

Q: Rank the following acids from least to most acidic. (Start with the least acidic as 1) Br Br. HO Br

A:

Q: Cite the evidence that indicates that only physical changes occur when a platinum wire is heated in…

A: Physical change means any kind of change of a substance's form like size, colour etc. without being…

Q: NO₂ (aq) + Al (s) →NH3 (g) + A1O₂ (aq) O NO₂ (aq) + H₂O(1) + 2A1 (s) + OH¯ (aq)→NH3 (g) +2A1O2¯ (aq)…

A:

Q: copper (II) chloride + iron → copper + iron (II) chloride List two physical / chemical properties…

A:

Q: <ey

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

Q: 2 NH3 (g) + H2O(g) + CaCl2 (s) 一

A:

Q: An electric current of 0.650 A flows for 50.0 seconds. Calculate the amount of electric charge…

A: Given that, Current i=0.650 A time t= 50.0 seconds charge q= ?

Q: Pure Homogeneous Heterogeneous Substance Substance Mixture Mixture Concrete Seawater Magnesium…

A: Pure substance : These are made up of only one kind of particles. Homogeneous mixture : The…

Q: Which of the following describes what occurs as a liquid becomes a solid? A physical change occurs;…

A: Interpretation: To describe what change occurs when a liquid becomes solid.

Q: OH 3 Ч НО Ч 5 OH

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

Q: When 3.00 kg of water vapor cools to a temperature of 373 K, the value of q = –1950 kJ. If the…

A: The objective of the question is to find the initial temperature of the water vapor in degrees…

Q: Explain what could have caused the temperature of the water to chnage from its original temperature?…

A: Given that -  Temperature change (decreases) with increasing the time.  Time Temperature °C 0…

Analytical Tools

Analytical tools or analysis tools help one to get into a conclusion or results from the data collected. Analytical tools can be applied for simple data sets and also in the case of big data analytics.