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What is the molar concentration of a solution that has 5.00g of ammonium chloride dissolved in 250.0mL of solution
Describe how you can prepare silver chloride using sodium chloride and other reagent
how many moles of gas would you have if you had a volume of 50.0 L at a pressure of 1.01 atm?
1. Hydrogen gas can be produced by reacting aluminum with sulfuric acid. How many moles of aluminum are needed to produce 20.0 mol of hydrogen?
2Al(s) + 3H2SO4(aq) Al2(SO4)3(aq) + 3H2(g)
12g of water is saturated by 15g of potassium chloride at 20c calculate the solubility of potassium chloride at 20c [k=39,cl=35.5]
The equation reaction for the formation dimethyl ether
what is the name of the compound p2cl4
A gas is contained in a metal cylinder with a piston, so that the volume of the cylinder can change. If the gas initially occupies volume of 706 ml at 403 mmHg, what will be the volume if the temperature is kept constant and the pressure is changed to 255 mmHg?
If 11.3 mL of 0.110 M HCl is required to neutralize 25.00 mL of a barium hydroxide solution, what is the molarity of the barium hydroxide?
2 HCl + Ba(𝑂𝐻)_2→𝐵𝑎〖𝐶𝑙〗_2 + 2 𝐻_2 𝑂
u4) If 46.2 mL of 2.50 M NaOH is required to neutralize 25.00 mL of a phosphoric acid, H_3PO_4, solution, what is the molarity of the phosphoric acid?
3 NaOH + H_3 PO_4→ 〖Na〗_3 PO_4 + 3 H_2 O
