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Chapter 7: Q. 7.1 (page 220)
What is mole
Amount of stuff containing the same amount of carbon elementary particles as there are atoms in of carbon .
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Classify each of the following as a combination, decomposition, single replacement, double replacement, or combustion reaction:
a.
b.
c.
d.
e.
When ammonia () gas reacts with fluorine gas, the gaseous products are dinitrogen tetrafluoride () and hydrogen fluoride (). ()
a. Write the balanced chemical equation.
b. How many moles of each reactant are needed to produce localid="1653469855463" moleof ?
c. How many grams of are needed to react with localid="1653469902894" gof ?
d. How many grams of can be produced when localid="1653469925977" gof reacts?
The chemical reaction of hydrogen with oxygen produces water.
a. How many moles of are required to react with moles of H?
b. How many moles of are needed to react with moles of?
c. How many moles of form when moles of react?
Dinitrogen oxide (or nitrous oxide), , also known as laughing gas, is widely used as an anesthetic in dentistry.
a. How many grams are in localid="1653463981976">
b. How many moles are in localid="1653463992855" gof dinitrogen oxide?
a. What is meant by the rate of a reaction?
b. Why does bread grow mold more quickly at room temperature than in the refrigerator?
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