Discuss how do you determine the grams needed
Discuss how do you determine the grams needed and determine the numbers of grams (to the nearest 0.01 g) of NH4Cl (Mm = 53.49 g/mol) must be added to the 650. mL of 0.898-M solution of NH3 in order to prepare a pH = 10.50 buffer?
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Compound "A" (C6H14) provides three different monocholrides when subjected to photochemical chlorination. One of these monochlorides offers no reaction when treated with the KOH/alcohol.
Calculate whether each of the five compounds is predominatelyionically or covalently bonded. Indicate whether the compound would be expected to be more soluble in the methylene chloride or more soluble in the water.
Discuss the staining theory for Basic, Gram and Negative Staining and illustrate the relative advantages of each of these techniques.
The number of connections on the Internet during any two-minute period is given by the following distribution:
Determine the numbers of grams of potassium chloride are essential to make the100.0 mL of a .200 M solution?
Product A gives $6.00 per unit to profit, product B gives $4.00 per unit, and product C gives $10.00 per unit. Determine optimum mix of products in terms of maximizing contributions to profits?
What were the partial pressures of oxygen and helium when a 6.00-L gas tank contained a mixture of oxygen and helium at a pressure of 20.1 atm and the mixture was 75% helium?
Consider the titration among the 25.00 ml of 1.00 x10-2 M solution of hydroxyl acetic acid with 1.50 x10-2 M solution of KOH. Determine the pH for 0.00ml and 2.00ml of base added. Ka= 1.48 x10-4.
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