What volume of H2 gas, measured at 9 °C and 722 torr, can be obtained by reacting 8.40 g of zinc metal with 185 mL of 0.425 M HCl?

Q: How many mL of a 0.157M solution of KOH is required to react with 0.385g of CH3COOH according to…

A: Molarity of a solution is the measure of its concentration. It is defined as the number of moles of…

Q: The volume of 0.16M NaOH needed to react with 40 mL of 0.12M H2SO4 is

A: Answer is explained below. Given that,  Molarity of NaOH = M1 = 0.16M, Molarity of H2SO4 = M2 =…

Q: Write the chemical equation for ionic reaction between NaBr and AgNO3

A: The Reaction between Silver Nitrate and sodium bromide AgNO3(aq)+NaBr(aq) ----------> Molecular…

Q: Solid zinc fluoride is slowly added to 125 mL of a potassium phosphate solution until the…

A: Since the solubility product of Zinc phosphate = 9 X 10-33  And the solubility reaction is  and the…

Q: What is the actual concentration of molecular NH3 in a 0.200 M solution of ammonia? The Kb value for…

A:

Q: A 1.00 liter solution contains 0.52 moles hypochlorous acid and 0.40 moles potassium hypochlorite.…

A: A buffer is a solution which resists any change in pH on adding a small amount of acid or base.It is…

Q: 0.54 gram sample of a solid acid is dissolved in a minimal amount of water and titrated to a…

A: It is an acid – base titration. The complete neutralization reaction is given below.

Q: 75.00 mL sample of a HCL (acid) solution is placed in a flask with a few drops of phenolphthalein…

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Q: A.) What is the pOH of an aqueous solution of 0.364 M nitric acid?

A: pH is the negative logarithm of concentration of H+ ion with base 10. pH=-log10H+ Where H+ is the…

Q: To 2.00 L of 0.445 M HCI, you add 3.88L of a second HCI solution of an unknown concentration. The…

A: The formula for calculating the concentration of the second HCl solution can be used as follows:…

Q: The formula for the conjugate acid of HPO42- is?   A student weighs out a 2.33 g sample of…

A: According Bronsted-Lowry acid and base theory, acids are substance which loses protons H+ to form…

Q: In CaCO3 + HCI → CaCl2 + H2O+ CO2 , how many liters of carbon dioxide gas, measured at STP,can be…

A: 1 mole = 6.022×1023 (Avogadro's number ) The mass of one mole of atoms is called atomic mass  For…

Q: explain the cycle of acidic precipitation?

A: Acidic precipitation means, the acid in gaseous form released in air, reacts with the moisture in…

Q: What volume of H2SO4 of concentration 0.04 M is required to completely neutralize 200 mL of Al(OH)3…

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