Mg (s) + 2 HCI (aq) = MgCl2 (aq) + H2 (g), if 0.48 g Mg is used in the reaction, how many mL of H2 (at a pressure of H2 of 1 atm at 25°C) can be produced? (Mg = 24.3g/mol, R = 0.0821 atm•L mol1•K-1). %3D 483 mL 54.8 mL 24.5 mL 60.0 mL 500 mL

Chromium (III) chloride forms a hexahydrate, CrCl3*6H2O (s). How many grams of CrCl3*6H2O (s) are needed to prepare 250 milliliters of an aqueous solution that is .500 M in Cr3+ (aq)?

For each of the following pairs, indicate whether or not they are likely to form a solution when the two substances are mixed. CH3OH and H2O ; CH3(CH2)3CH3 and CH3(CH2)6CH3 ; CH3CH2F and CH3CH2NH2 ; NaCl and CCl4 ; CH3(CH2)8CH2OH and H2O

An aqueous magnesium chloride solution is made by dissolving 5.60 moles of MgCh in sufficient water so that the final volume g of the solution is 2.70 L. Calculate the molarily of the MECh solution.

What is the molarity of a solution in which 150g of CaO are dissolved in 1900ml of solution?  (MW: Ca = 40g/mol, O=16g/mol)

They are 200 mL of Terbutanol, 210 mL of tert-butyl chloride, 1.2 equivalent of HCl at 37% and 0.5 equivalent of sodium carbonate.I have to calculate how many mL of HCl and Na2CO3 have to react to form 210 mL of tert-butyl chloride.

How can you prepare 6.62 MH2SO, (98.08 g/mol) solution from the stock H2SO4 solution (d=1.84 g/mL; 98%)?

What is the molarity of a solution made by dissolving 150.0 grams of K O H (MW = 56.12 g/mol) into 1.00 liters of water?

An automobile anti freeze mixture is made by mixing equal volumes of ethylene glycol (d=1.114 g/mL; M=62.07 g/mol)and water (d=1.00 g/mL) at 20°C. The density of the mixture is 1.070 g/mL. Express the concentration of ethylene glycol as:(a) Volume percent(b) Mass percent(c) Molarity(d) Molality(e) Mole fraction

mass (in g) of 95%-pure CuSO4. 4H20 to prepare 1 L of 0.5 M Cu2+ solution