What is the molality of the solution
Question: Commercial grade HCl solutions are 39% by mass with a density of 1.20 g/ml. What is the molality of the solution?
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Calculate the initial velocity of a reaction in terms of V max if the substrate concentration is 1/2 the Km. Show the calculations.
Assuming that the combustion of palmitic acid gives off 10126.9 kJ/mol what is the maximum number of ATP molecules that can be generated from ADP and Pi, by combusting one palmitic acid molecule?
Calculate the initial velocity of a reaction if the substrate concentration is 4 times the Km, show calculations.
Prepare a listing of accounts payable subsidiary ledger balances on September 30, 2012. Verify that the total of the accounts payable subsidiary ledger balances equals the balance of the accounts payable control acount on September 30, 2012.
Estimate the effective nuclear charge for an n=1 n=2 n=3 electron in sulfur. show steps.
Compute the theoretical yield of the product (in moles) for each initial amount of reactants.
By titration it is found that 27.5 mL of 0.155 M NaOH (aq) are required to neutralize 25.0 mL of HCl (aq). Calculate the concentration of the hydrochloric acid solution.
A scientist wants to make a solution of tribasic sodium phosphate, Na_3PO_4, for a laboratory experiment. How many grams of Na_3PO_4 will be needed to produce 525 mL of a solution that has a concentration of Na^+ ions of 1.20 M?
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