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What role do consumers play in perpetuating discrimination in labor markets?
If 37.0 grams of hydrogen sulfide gas (H2S; MM = 34.08 g/mol) react with 37.1 grams of oxygen gas (O2, MM = 32.00 g/mol), what is the mass of sulfur dioxide (SO2, MM = 64.06 g/mol) gas produced?
a buffer solution is formed by combining 50.0 ml of 0.022 m benzoic acid and 20.0 ml of 0.032 m sodium benzoate
Chlorine is widely used to purify municipal water supplies and to treat swimming pool waters. Suppose that the volume of a particular sample of Cl2 gas is 8.60 L at 899 torr and 28°C.
determine the boiling point of a solution that contains 78.8 g of naphthalene c10h8 molar mass 128.16 gmol dissolved
Suppose that 0.330 mol of methane, CH4(g), is reacted with 0.480 mol of fluorine, F2(g), forming CF4(g) and HF(g) as sole products. Assuming that the reaction occurs at constant pressure, how much heat is released? Express your answer numerically ..
A solid block of exactky 100.0 cm 3 has a mass of 153.6g. Determine its density. Will the block sink or float on water?
Utilizing data for the crustal abundance of elements compute the chemical concentration factor for lead. Explain what might the reason for a value such as you have obtained
A student mixed 50.0 mL of 0.50 M H2SO4 (aq) at 18.5 degrees C with 100 mL of 0.50 M NaOH (aq) at the same temperature. After the reaction was completed, the temperature rose to 22.0 degrees C. What was the heat of reaction? (Assuming the densitie..
You are given a 14.8 M solution of ammonia in water. How many milliliters of this solution do you require to produce 75 mL of a 2M ammonia solution when diluted with water
what is the phase of matter of the solute and solvent of sterling silver?
A gaseous reaction occurs at a constant pressure of 50.0 atm and releases 73.4 kj of heat. Before the reaction, the volume of the system was 7.40L .
Problem- Aldehydes and ketones can be reduced to alchohols using hydrogen gas and a metal catalyst. Suggest two reasons why the use of sodium borohydride is preferred over the catalytic hydrogenation in order to prepare diphenylmethanol from benzo..
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