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Class 11 · Chemistry
→In an experiment total product mass is 30 grams. If total reactant mass is also 30 grams which law is verified?
Class 11 · Chemistry
→If 4 litres gas A and 2 litres gas B react under same conditions what is the simple volume ratio?
Class 11 · Chemistry
→At the same temperature and pressure, 1 volume of nitrogen and 3 volumes of hydrogen combine. What is their volume ratio?
Class 11 · Chemistry
→2 litres hydrogen and 1 litre oxygen combine at same temperature pressure to form water vapour. Which law is shown?
Class 11 · Chemistry
→If two gases react in volumes 2 and 1 at same temperature and pressure which law applies?
Class 11 · Chemistry
→In two compounds of same two elements masses of the second element are 9 grams and 27 grams. What is the simple ratio?
Class 11 · Chemistry
→Fixed 3 grams carbon combines with 4 grams and 8 grams oxygen in different compounds. What is the ratio?
Class 11 · Chemistry
→With 5 grams of one element 10 grams and 20 grams of another element combine in two compounds. Which law is shown?
Class 11 · Chemistry
→In two compounds 12 grams of the same element combine with 16 grams and 32 grams oxygen. What is the ratio of oxygen masses?
Class 11 · Chemistry
→A compound has 10 grams metal and 5 grams non-metal. What is the simple metal:non-metal ratio?
Class 11 · Chemistry
→A pure compound has 6 grams A and 9 grams B. What is the simple ratio A:B?
Class 11 · Chemistry
→If one pure sample of a compound has A:B ratio 4:1 what will be the ratio in another pure sample?
Class 11 · Chemistry
→If two samples of the same compound have element ratios 1:2 and 1:2 which law is supported?
Class 11 · Chemistry
→In a compound, the mass ratio of two elements is 3:4. If the total mass is 21 grams, what is the mass of the second element?
Class 11 · Chemistry
→In a compound ratio of A and B is 5:2. If total mass is 14 grams what is mass of A?
Class 11 · Chemistry
→In water mass ratio of hydrogen and oxygen is 1:8. If hydrogen is 2 grams how much oxygen is needed?
Class 11 · Chemistry
→In a compound mass ratio of elements A and B is 2:3. If A is 4 grams then how much is B?
Class 11 · Chemistry
→If 18 grams product formed and one reactant was 6 grams what was the mass of the other reactant?
Class 11 · Chemistry
→In a reaction 15 grams of one reactant and 5 grams of another reactant combine. What is total product mass in a closed system?
Class 11 · Chemistry
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