1. WHEN 24 GRAMS OF MAGNESIUM REACTED
WITH 16 GRAMS OF OXYGEN MAGNESIUM OXIDE
WAS FORMED. WHAT MASS OF MAGNESIUM OXIDE
WAS MADE?
2.
SOME CARBON WAS REACTED WITH 4 GRAMS OF HYDROGEN
TO MAKE 16 GRAMS OF METHANE. WHAT MASS OF CARBON
WAS USED?
3.
10 GRAMS OF POTASSIUM NITRATE SOLUTION WAS MIXED
WITH 15 GRAMS OF SODIUM IODIDE SOLUTION TO MAKE
A SOLID YELLOW PRECIPITATE IN 20 GRAMS OF A SODIUM
NITRATE SOLUTION. WHAT IS THE MASS OF THE SOLID
YELLOW PRECIPITATE?
4.
IT WAS FOUND THAT 39.8 GRAMS OF COPPER
(II) SULFIDE WAS FORMED WHEN 31.8 GRAMS
OF COPPER REACTED WITH SULFUR. HOW MUCH
SULFUR WAS USED?
5.
HOW MANY GRAMS OF SODIUM ARE NEEDED TO
COMBINE WITH 35.5 GRAMS OF CHLORINE TO
MAKE 58.5 GRAMS OF SODIUM CHLORIDE?
6. WHEN 40.3 GRAMS OF MAGNESIUM OXIDE IS PLACED
IN 73 GRAMS OF HYDROCHLORIC ACID, 95.3
GRAMS OF MAGNESIUM CHLORIDE FORM ALONG
WITH SOME WATER. WHAT MASS OF WATER FORMS?
7.
WHEN 72 GRAMS OF WATER IS DECOMPOSED,
8 GRAMS OF HYDROGEN IS MADE ALONG WITH
SOME OXYGEN. WHAT MASS OF OXYGEN IS MADE?
8.
HOW MANY
GRAMS OF HYDROGEN GAS ARE FORMED AFTER
24.3 GRAMS OF MAGNESIUM METAL ARE ADDED
TO 73 GRAMS OF HYDROCHLORIC ACID MAKING
95.3 GRAMS OF MAGNESIUM CHLORIDE AND THE
HYDROGEN GAS?
9.
HOW MANY GRAMS OF MAGNESIUM OXIDE ARE
FORMED WHEN 2.4 GRAMS OF MAGNESIUM ARE
COMBINED WITH 1.6 GRAMS OF OXYGEN?
10.
HOW MANY GRAMS OF METHANE NEED TO BE COMBINED
WITH 64 GRAMS OF OXYGEN TO MAKE 44 GRAMS
OF CARBON DIOXIDE AND 36 GRAMS OF WATER?