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Class 11 · Chemistry
→In two compounds fixed 2 grams A combines with 3 grams and 12 grams B. What is the simple ratio of B?
Class 11 · Chemistry
→Which law compares the different compounds \(PCl_3\) and \(PCl_5\) made from phosphorus and chlorine?
Class 11 · Chemistry
→Which law compares the different compounds \(NO\) and \(NO_2\) made from nitrogen and oxygen?
Class 11 · Chemistry
→Which law compares the different compounds \(H_2O\) and \(H_2O_2\) made from hydrogen and oxygen?
Class 11 · Chemistry
→Which law compares the different compounds \(SO_2\) and \(SO_3\) made from sulfur and oxygen?
Class 11 · Chemistry
→Which law compares the different compounds \(CO\) and \(CO_2\) made from carbon and oxygen?
Class 11 · Chemistry
→In a pure compound A:B is 10:3 and total mass is 52 grams. What is the mass of A?
Class 11 · Chemistry
→In a pure compound A:B is 1:7 and total mass is 40 grams. What is the mass of B?
Class 11 · Chemistry
→In a pure compound A:B is 9:5 and total mass is 70 grams. What is the mass of B?
Class 11 · Chemistry
→In a pure compound A:B is 8:11 and total mass is 76 grams. What is the mass of A?
Class 11 · Chemistry
→In a pure compound A:B is 7:6 and total mass is 65 grams. What is the mass of B?
Class 11 · Chemistry
→In a pure compound A:B is 3:10 and total mass is 52 grams. What is the mass of A?
Class 11 · Chemistry
→In a pure compound A:B is 6:5 and total mass is 66 grams. What is the mass of B?
Class 11 · Chemistry
→In a pure compound A:B is 5:8 and total mass is 65 grams. What is the mass of A?
Class 11 · Chemistry
→In a pure compound A:B is 2:9 and total mass is 55 grams. What is the mass of B?
Class 11 · Chemistry
→In a pure compound A:B is 4:7 and total mass is 44 grams. What is the mass of A?
Class 11 · Chemistry
→In a closed system 24 grams and 31 grams of substances react completely. What will be the total product mass?
Class 11 · Chemistry
→In a closed system 16 grams and 29 grams of substances react completely. What will be the total product mass?
Class 11 · Chemistry
→In a closed system 42 grams and 8 grams of substances react completely. What will be the total product mass?
Class 11 · Chemistry
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