Calculate the change in ph

Reference no: EM13132237

The ph of 0.40 M HF(aq) is 1.93. Calculate the change in ph when 0.356 g of sodium fluoride is added to 50.0 ml of the solution .

Reference no: EM13132237

Questions Cloud

Calculate the molarity of the iodine solution : A solution of iodine was standardized with ascorbic acid. A 0.1150 g sample of ascorbic acid required 28.37 mL of I2 to reach a starch end point. Calculate the molarity of the iodine solution.

Explain why was acetone added to the reaction mixture only : Why was acetone added to the reaction mixture only after we briefly mixed the catalyst and the behzaldehyde? 3. Why doesn't the dibenzalacetone product react (via the aldol condensation pathway) with the excess benzaldehyde in the reaction mixture..

What is the level of accounts receivables : Greene Sisters has a DSO of 20 days. The company's average daily sales are $20,000. What is the level of its accounts receivables? Assume there are 365 days in a year.

How many grams of mg(oh)2 will be needed : how many grams of Mg(OH)2 will be needed to neutralize 25ml of stomach acid if stomach acid is .10M HCL

Calculate the change in ph : The ph of 0.40 M HF(aq) is 1.93. Calculate the change in ph when 0.356 g of sodium fluoride is added to 50.0 ml of the solution .

Job cost according to the accounting system : What price would have been charged to the customer if the job required $3,200 in materials and $4,200 in direct labor cost, and the company priced its jobs at 40% above the job's cost according to the accounting system?

Define reduction and spectroscopy : Organic Chemistry Lab: Reduction and Spectroscopy, 1. Sketch the NMR spectrum you would expect to observe for the following compounds:

Amount of discount or premium amortization : Calculate the total dollar amount of discount or premium amortization during the first year (5/1/10 through 4/30/11) these bonds were outstanding. (Show computations and round to the nearest dollar.)

Literary work : Compare and contrast two literary work from two different novel

User Account

All Pages