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Gre4nikov [31]
4 years ago
12

A crystallographer measures the horizontal spacing between molecules in a crystal. The spacing is

Chemistry
1 answer:
Kamila [148]4 years ago
8 0
That's what I was thinking. I wasn't sure if we were precisely interested in finding the molecule's width as well (which I didn't know how to do but had a vague idea of how we might accomplish it). If this is just for unit conversions though, your answer seems sufficient. You just need to convert nanometers to millimeters.
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Examples of the types of organic reactions. <br>​
svp [43]

Answer:

substitution ,elimination,addition organic reactions

Explanation:

In a substitution reaction, one atom or a group of atoms is substituted by another atom or a group of atoms to form a new substance.Elimination reaction

There are some reactions which involve the elimination or removal of the adjacent atoms. After these multiple bonds are formed and there is a release of small molecules as products.

One of the examples of elimination reaction is the conversion of ethyl chloride to ethylene.

Addition reaction is nothing but just the opposite of elimination reaction. In an addition reaction, the components A and B are added to the carbon-carbon multiple bonds and this is called addition reaction. In the reaction given below when HCl is added to ethylene, it will give us ethylene chloride.

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3 years ago
A metric unit of time
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I think the answer is the Metric system?
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Using your knowledge of thermochemistry, what equation is appropriate to calculate the heat produced from the HCl-NaOH reaction?
suter [353]

Answer:

Neutralization equation:

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Q = m . c. ΔT

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When aqueous sodium hydroxide and hydrochloric acid react with each other a neutralization reaction occur. It produces water and salt. The salt would be sodium chloride.

Chemical equation:

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The heat produces can be calculated through the given formula.

Q = m . c. ΔT

Q = amount of heat produces

m = total mass of solution

ΔT = change in temperature of solution

C = specific heat capacity of solution

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