Which statement describes an investigation to determine a chemical property? A. determining the reactivity of baking soda and vi negar В. determining the melting point of lead c. measuring the boiling point of sugar water D. measuring the density of a sample of balsa wood
2 answers:
Answer: Determining the reactivity of baking soda and vinger
Explanation:
All the others are physicals change
Answer:
Explanation:
A gives off a visible gaseous product when the two are mixed.
The others all talk about physical properties like phase changes and densities.
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Answer:
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Answer:
high temperature
Explanation:
Answer:Potential Energy
Explanation:
It is because a stick dynamite is a stored energy which have to be acted upon(lighting it) for it to explode
Equilibrium chemical reaction between chair and boat forms is:
Kc =
Suppose the total number of molecules is x
Number of molecules of chair form is 6.42/100 x
Number of molecules of boat form is 93.58/100 x
Kc =
= 14.6
<span>One atom of silicon can properly be combined in a compound with two atoms of oxygen.</span>
![\frac{[Boat form]}{[Chair form]}](https://tex.z-dn.net/?f=%20%5Cfrac%7B%5BBoat%20form%5D%7D%7B%5BChair%20form%5D%7D%20)
= 14.6