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Class 11 · Chemistry
→Before applying which law is it necessary to check that the sample is a pure compound?
Class 11 · Chemistry
→What is the importance of simple whole number ratios in laws of chemical combination?
Class 11 · Chemistry
→Two elements separately combine with a fixed mass of a third element. Which law is indicated?
Class 11 · Chemistry
→If two gases react in a 3:2 ratio at the same temperature and pressure which law is useful?
Class 11 · Chemistry
→If every pure sample of \(NaCl\) has the same percentage of sodium and chlorine which law applies?
Class 11 · Chemistry
→At same temperature and pressure gas volumes are 6 litres 6 litres and 18 litres. What is the simple volume ratio?
Class 11 · Chemistry
→At same temperature and pressure gas volumes are 8 litres 4 litres and 12 litres. What is the simple volume ratio?
Class 11 · Chemistry
→At same temperature and pressure gas volumes are 3 litres 12 litres and 6 litres. What is the simple volume ratio?
Class 11 · Chemistry
→At same temperature and pressure gas volumes are 15 litres 5 litres and 10 litres. What is the simple volume ratio?
Class 11 · Chemistry
→At same temperature and pressure gas volumes are 4 litres 10 litres and 6 litres. What is the simple volume ratio?
Class 11 · Chemistry
→At same temperature and pressure gas volumes are 7 litres 14 litres and 7 litres. What is the simple volume ratio?
Class 11 · Chemistry
→At same temperature and pressure gas volumes are 2 litres 5 litres and 2 litres. What is the simple volume ratio?
Class 11 · Chemistry
→At same temperature and pressure gas volumes are 1 litres 3 litres and 2 litres. What is the simple volume ratio?
Class 11 · Chemistry
→In two compounds fixed 9 grams A combines with 16 grams and 24 grams B. What is the simple ratio of B?
Class 11 · Chemistry
→In two compounds fixed 10 grams A combines with 18 grams and 54 grams B. What is the simple ratio of B?
Class 11 · Chemistry
→In two compounds fixed 4 grams A combines with 15 grams and 25 grams B. What is the simple ratio of B?
Class 11 · Chemistry
→In two compounds fixed 6 grams A combines with 7 grams and 28 grams B. What is the simple ratio of B?
Class 11 · Chemistry
→In two compounds fixed 11 grams A combines with 20 grams and 40 grams B. What is the simple ratio of B?
Class 11 · Chemistry
→In two compounds fixed 8 grams A combines with 14 grams and 35 grams B. What is the simple ratio of B?
Class 11 · Chemistry
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