Calculate the ph of the mixture after 60 ml of hcl
A 75 mL solution of 0.030 M Ca(OH)2 is titrated with 0.035 M HCl. Calculate the pH of the mixture after 60 mL of HCl have been added.
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What is the freezing point of a solution of sodium chloride that contains 97.0 g NaCl dissolved in 545 g of water? Use molar masses with at least as many significant figures as the data given.
One of the most important enzymes in the world is nitrgoenase, the plant protein that catalyzes nitrogen fixation. The enzyme contains active clusters of iron, sulfur, and molybdenum atoms. Crystalline molybdenum (Mo) has a body-centered cubic uni
In a reaction between pure acetic acid and sodium bicarbonate, 11.2 grams of sodium bicarbonate was added to 21.0 mL of acetic acid. How many moles of carbon dioxide do you expect to be produced?
Calculate the total volume of gas (at 124C and 758mmHg) produced by the complete decomposition of 1.45 kg of ammonium nitrate.
A gas mixture composed of helium and argon has a density of 0.727g/L at a 755mmHg and 298K. What is the composition of the mixture by volume?
If 200 ml of gas at 400 torr is transferred to a 20.0 ml cotnainer. What will the new pressure be if the temperature is kept constant?
Calculate the change in entropy that occurs when 17.10 g of ice at -13.8°C is placed in 54.05 g of water at 100.0°C in a perfectly insulated vessel.
If the concentration of CO in the equilibrium mixture is 0.2 M, what mass of methanol was initially introduced into the vessel?
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At a large local manufacturer, 200 job applicants completed a qualification test with a mean of 70 and a standard deviation of 5.
What is the financial advantage (disadvantage) to the company from upgrading the calculators?
He still owes $10,000 on his car, $117,000 on his home, and $1,100 on his credit card. What is Jordan's net worth?
1. What is the WIP Ending Balance for February? 2. What is the amount of COGM for February? 3. What is the amount of COGS for February?
Select from the option list provided to match each department or person involved in the sales-receivables-cash receipts cycle with the associated control.
1) Explain which hypothesis of PAT is consistent with this accounting decision. 2) Discuss whether this is an example of efficient contracting or of managerial
How would depreciation be calculated under IFRS? Question Select one: a. $2,000 b. $1,667 c. $4,000 d. $4,800