Which concentration unit is temperature-dependent because the volume of the solution can change with temperature?

What is the pOH of a solution with a pH of 4.0?

What is the pH of a solution with a hydronium ion concentration of 1.0 x 10^-3 M?

If a solution has a molality of 1.5 m and contains 2 kg of solvent, how many moles of solute are present?

What is the pOH of a solution where = 0.8 M, = 0.3 M, and the pKb is 9.0?

For the reaction A(g) ⇌ 2B(g), Kp = 9 at a certain temperature. If the equilibrium partial pressure of A is 1 atm, what is the equilibrium partial pressure of B?

For the reaction CO(g) + H2O(g) ⇌ CO2(g) + H2(g), Kc = 1 at a certain temperature. If the initial concentrations are = 2 M and = 2 M, what will be the equilibrium concentration of CO2?

A solution contains 2 moles of substance X and 8 moles of substance Y. What is the mole fraction of substance Y?

Acme Company’s budgeted monthly sales are as follows: April $230,000, May $220,000, and June $210,000. Sales are 60% cash and 40% on account. Acme collects all its receivables in the month following the sale. Cost of goods sold is budgeted at 70% of sales revenue. Acme maintains an ending inventory balance equal to $60,000, plus 50% of the next month’s cost of goods sold. All inventory purchases are paid 20% in the month of purchase and 80% in the following month. What is the budgeted accounts payable balance on May 31?

Acme Company is preparing its budget for the upcoming year. Cash sales are budgeted at $172,000 for May and $190,000 for June, and sales on account are budgeted at $360,000 for May and $370,000 for June. For its credit sales, Acme collects 20% in the month of the sale, 60% in the month following the sale, and 20% in the second month following the sale. The accounts receivable balance on May 1 is $275,000, of which $205,000 represents uncollected April sales and $70,000 represents uncollected March sales. What are the total budgeted cash collections during the month of May?