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A sample of water decomposes

A sample of water decomposes to make 4g of hydrogen gas and 32g of oxygen gas. What mass of water decomposed? How do you know?Hi
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2. asked by AJ
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An 8.07g sample of impure Ag2O decomposes into solid silver and O2(g). If 395mL O2 is collected over water at 25C and 749.2mmHg
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2. asked by Nancy
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A 8.07g sample of impure Ag2O decomposes into solid silver and O2(g). If 395mL of O2(g) is collected over water at 25 degrees
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2. asked by Kim
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In Part B, we determined the water hardness of a water sample by combining the water sample with a 10.00 mL sample of calcium
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2. asked by Daniel
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What happens to the sample's reported water content if the salt decomposes yielding a volatile product?If the water is not
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2. asked by Allison
3. 2,346 views
The table shows the data recorded in an experiment after each sample was mixed with water.Sample Observations Sample W layer of
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2. asked by Bray
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When heated at high temperature, sodium carbonate, Na2CO3, decomposes to sodium oxide and carbon dioxide gas. A sample of 587.3
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2. asked by Wj
3. 62 views
A sample of C60O3 decomposes with an activation energy of 50 kg/mol, an Arrehnius pre-factor of 2e10 s-1 and a k value of .04
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2. asked by Anonymous
3. 416 views
A sample of C60O3 decomposes with an activation energy of 50 kg/mol, an Arrehnius pre-factor of 2e10 s-1 and a k value of .04
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2. asked by Anonymous
3. 456 views
A sample consisting of 0.025 mol of a solid compound is placed inside a metal cylinder. The cylinder was immersed in a water
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2. asked by Nora
3. 1,218 views