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What is the hydroxide ion concentration and the pH for a hydrochloric acid solution that has a hydronium ion concentration of 1.50 × 10-3 M?
A) 6.67 × 10-12 M, 11.17
B) 6.67 × 10-11 M, 3.82
C) 6.67 × 10-12 M, 2.82
D) 6.67 × 10-11 M, 10.18
A 3.50-g sample of magnesium hydroxide was treated with 50.0 mL of a 0.500 M aqueous sulfuric acid solution. Calculate the number of grams of magnesium hydroxide that remained undissolved.
Most organic polymers are named based on the monomers used in their production. However, poly(vinyl alcohol) (PVA) is not made from vinyl alcohol,
if H2 of 50.0 mL and C 2 H 4 of 50.0 mL are permitted to react at the pressure of 1.5 atm, produce C 2 H 6 that has a volume of 50.0 mille litres.. compute the amount of (PV )work done?
-13 degrees C air pressure in an auto tire is 1.5 atm. if the volume does not change, what is the pressure after the tire has warmed to 15 degrees C?
Draw the major organic product formed when toluene reacts with nitric acid in the presence
When 0.549 moles of a certain gas fill a balloon the volume is 75 mL. If enough of the same gas is added to the balloon until 1.44 moles of gas are present, what is the new volume of the balloon?
For the reaction of nitrogen monoxide, NO with chlorine, Cl2, 2NO(g) + Cl 2(g) -> 2NOCl(g) ; the observed rate law is : Rate = K[NO]^2 [Cl] What's the reaction order with respect to nitrogen monoxide? With respect to Cl2? What's the overall order?
Use the Henderson-Hasselbach equation to calculate the pH of an acetate buffer in which the acetate concentration [CH3COO-] is three times greater than the acetic acid [CH3COOH] with a pKa of 4.76.
determine the ph of the following solutions, showing calculations.
Using the half-reaction method, balance the following oxidation-reduction reaction which occurs in acidic solution. Be sure to show the each step in balancing both half-reactions
what is the mass of one mole of copper atoms? How many moles of copper atoms have a mass equal to the mass of a penny?
What is the most common chemical method for removing H30+ ions in aqueous solution? Net equation for the solution?
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