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College Chem Questions
College Chem Questions
Impure sample of table salt that weighed 0.8421g, when dissolved in water and treated with excess AgNO3, formed 2.044g of AgCl
A sample of 8.00 L of NH3 (ammonia) gas at 22 degrees and 735 torr is bubbled into a 0.500 L solution of 0.400 M HCl (hydrochloric acid)
How many molecules of CH3OH will contain 3.20 x 10^23 H atoms
A diver exhales a bubble with a volume of 250 mL at a pressure of 2.4 atm and a temperature of 15 °C
calculate the density of O2 gas( in g/L) at 1.22 atm and 25 degrees C
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