Some Basic Concepts of Chemistry
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445
2.76 g of silver carbonate (at mass of Ag 108) on being heated strongly yield a residue we...
By Deepak Rock, 3 years ago
replies 1
0
1
328
12 g of Mg (atomic mass 24) will react completely with hydrochloric acid to give
By Deepak Rock, 3 years ago
replies 1
0
1
249
If potassium chlorate is 80% pure, then 48 g of oxygen would be produced from (atomic mass...
By Deepak Rock, 3 years ago
replies 1
0
1
263
When 2.5 g of a sample of Mohr's salt reacts completely with 50 mL of N/10 KMnO4 solution....
By Deepak Rock, 3 years ago
replies 1
0
1
563
1 g mixture of equal number of mole of Li2CO3 and other metal carbonates (M2CO3) required ...
By Deepak Rock, 3 years ago
replies 1
0
1
226
Sulfuryl chloride (SO2Cl2) reacts with water to give a mixture of H2S4 and HCl. How many m...
By Deepak Rock, 3 years ago
replies 1
0
1
394
The mass of BaCO3 produced when excess CO2 is bubbled through a solution of 0.205 mol Ba(O...
By Deepak Rock, 3 years ago
replies 1
0
1
551
Wood's metal contains 50.0% bismuth, 25.0% lead, 12.5% tin and 12.5% cadmium by mass. What...
By Deepak Rock, 3 years ago
replies 1
0
1
381
An ideal gaseous mixture of ethane (C2H6) and ethene (C2H4) occupies 28 litre at 1 atm and...
By Deepak Rock, 3 years ago
replies 1
0
1
956
In the reaction 4NH3(g) + 5O2(g) → 4NO(g) + 6H2O(l) when 1 mole of ammonia and 1 mole of O...
By Deepak Rock, 3 years ago
replies 1
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