Determine hydroxide ion and the hydronium concentrations
A magnesium hydroxide solution is found to at 25C have a pH of 12.09. Determine hydroxide ion and the hydronium concentrations in the solution. Then compute the mass of magnesium hydroxide required to make 250ml of the solution.
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Conclude the concentration of oxygen in the air above the water in mg/L at equilibrium when the Henry's constant for oxygen in water is 4.02*106 kpa/mol fraction and the pressure in the container is 1atm
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Where P is monthly mortgage payment and M0 is amount borrowed. If you borrow M0 = $36,000 and pay off loan in t = 120 months (so M(120) = 0), find monthly payment P?
Assume initially at 25.00 oC you have 20.81 g of water, in a perfectly insulated jug. Until the combined sample of water has a temperature of 58.71 oC, you add water which is at 83.71 oC to the jug.
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There are 2 acres of land and 48 days of harvest labor available. How many acres must be devoted to each crop to maximize pounds of grain harvested?
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