The balloon contains baking soda while the bottle contains vinegar. The first container, balloon, bottle, baking soda and vinegar, weighs 84g. Using the Law of
Conservation of Mass, explain what the mass of the bottle would be in the
second picture. Explain why. *

What’s the percent by mass of carbon in c10h14n2

Zoe is investigating the composition of substance a, an unknown substance. using chemical processes, she analyzes substance a and determines it is composed of sodium, oxygen, and hydrogen atoms in a ratio of 1 : 1 : 1. what is substance a? a. a compound b. an element c. a heterogeneous mixture d. a homogeneous mixture

In a reaction (at equilibrium) that makes more moles of gas than it consumes, what is the effect of increasing the pressure?