67.00 grams of calcium carbonate breaks down. a. write the balanced the reaction b. identify the reaction type (single replacement, double replacement, synthesis, decomposition or combustion). c. what is the theoretical yield of carbon dioxide gas (in grams)? d. what is the percent yield if 27.67 grams of carbon dioxide gas are actually produced?
Answers: 3
Chemistry, 22.06.2019 21:50
What is a main difference between a mixture and a pure substance? a mixture is only a liquid, but a pure substance can be in any state.a mixture looks the same throughout, but a pure substance does not.1 a mixture can vary in composition, but a pure substance has a set composlo a mixture can be made up of a single compound, but a pure substance car
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Chemistry, 23.06.2019 01:30
What is the importance of interlocking the fingers and rubbing while washing hands? the palms are the dirtiest parts of the hands. the spaces between the fingers get washed. the backs of the hands get washed. the fingernails are the dirtiest parts of the hands
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How many atomic mass units are equal to 1.672×10−24 g of protons?
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Sandy is building a small toy car. he wants to use a balloon to power the toy car. he fills a balloon with air and then attaches a straw to the balloon. he tapes the balloon-straw combination to the car and then releases the end of the balloon. the toy moves forward as the air from the balloon comes out the back of the straw. what can sandy do to make the toy car move faster? a) use less air in the balloon. b) blow up the balloon more. c) use a longer straw. d) use larger tires.
Answers: 2
67.00 grams of calcium carbonate breaks down. a. write the balanced the reaction b. identify the rea...
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