Questions by Evgenij Reznik

Questions by Evgenij Reznik

Given aqueous solution of 0.1 M acetic acid of pka 4.72 and 0.1 M od sodium acettate, What volumes of actetic acid and sodium actetate should be mixed to make a 50 ml of a buffer soilution with ph 5.2?

asked Sep 12, 2020

1 answer

1 vote

187k views

The competitive moves and business approaches a company's management is using to grow the business, compete successfully, attract and please customers, conduct operations, respond to changing economic

asked Apr 2, 2020

1 answer

3 votes

12.6k views

A pond at a hotel holds 4,290 gallons of water. The groundskeeper drains the pond at a rate of 78 gallons of water per hour. How long will it take to drain the pond?

asked Mar 10, 2020

1 answer

3 votes

190k views

The purpose of a (n) ____ speech is to educate orenlighten.eulogyentertainmentpersuasiveinformative

asked Mar 5, 2020

2 answers

0 votes

221k views

What is the simplified form of the quantity of x plus 3, all over 4 + the quantity of x plus 2, all over 4 ? (2 points) the quantity of 2x plus 5, all over 4 the quantity of x squared plus 5x plus 6, all

asked Feb 25, 2020

1 answer

1 vote

188k views

A twelve-sided die has the numbers one through twelve on the faces of the die. When the die is rolled, what is the probability that the number on top is an odd number?

asked Oct 14, 2019

1 answer

2 votes

8.5k views

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