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If the pH of 2.55 L calcium hydroxide solution, Ca(OH)2, is 11.64, calculate the amount (in gram) of calcium hydroxide in the solution.
How does equilibrium affect the usefulness of a manufacturing process?
(at least 3 sentences)
Calculate the moles of sulfate ions found within 613.5 mL of 3.71M Al2(SO4)3 solution. Include the appropriate number of sig figs and unit with substance.
What is the greatest amount of AlCl3 (in grams) that can be made with 114 grams of Al and 186 grams of Cl2? Which is the limiting reactant? Which reactant is in excess? (Al=26.98) (Cl=35.46) Al + Cl2 --> AlCl3
What is the chemical formula of magnesia mixture? I am trying to do a lab report and I know the reagent for [PO4] and my teacher told me is was magnesia mix but I can't find the formula for the chemical equation.
A certain mas of hydrogen gas collected over water at 6°c and 765mmHg pressure has a volume of 35cm^3, calculate the volume when its dry at STP (S.V.P of water 6°c =7mmHg)
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Gaseous butane (CH3(CH2)2(CH3)
will react with gaseous oxygen (O2)
to produce gaseous carbon dioxide (CO2)
and gaseous water (H2O). Suppose 4.6 g of butane is mixed with 33.3 g of oxygen. Calculate the maximum mass of carbon dioxide that could be produced by the chemical reaction. Round your answer to 2 significant digits.
A sample of oxygen gas is at 9.44atm of pressure, has a volume of 19.58L, and is at a temperature of 30.26oC. How many particles, in moles of oxygen gas are in the sample?
Determine the [OH−] , pH, and pOH of a solution with a [H+] of 6.2×10−13M at 25 °C.
[OH−]= M
pH=
pOH=
Determine the [H+] , pH, and pOH of a solution with an [OH−] of 3.9×10 −13 M at 25 °C.
[H+]= M
pH=
pOH=
Determine the [H+] , [OH−] , and pOH of a solution with a pH of 2.28 at 25 °C.
[H+]= M
[OH−]= M
pOH=
Determine the [H+], [OH−] , and pH of a solution with a pOH of 4.08 at 25 °C.
[H+]= M
[OH−]= M
pH=
Calculate the molarity of an acetic acid solution if 34.57 mL of this solution is needed to neutralize
25.19 mL of 0.1025 M sodium hydroxide.
