Questions by Vrs

Questions by Vrs

we want to prepare an acetate buffer of pH 6.420 from a 0.664 M acetic acid solution pKa =4.752 and a 2.50 M KOH solution. If we have 975 ml of the acetic acid solution, how many milliliters of the KOH

asked Dec 28, 2021

1 answer

1 vote

78.8k views

Plzz help!!! What is the value of both these problems?

asked Oct 15, 2021

2 answers

3 votes

197k views

What’s the mass of a empty glass measuring cup

asked Sep 3, 2021

1 answer

2 votes

75.4k views

While the block hovers in place, is the density of the block (top left) or the density of the liquid (bottom center) greater?

asked Aug 23, 2021

1 answer

2 votes

122k views

At zom, the temperature was 15 degrees above zero. By midnight, the temperature dropped by 20 degrees. What is the temperature at midnight?

asked Aug 15, 2021

1 answer

0 votes

176k views

How many 1/3 meters long strips can be made of 4 meters of materials?

asked Aug 1, 2021

1 answer

1 vote

110k views

You have $12 000 in cash. You can deposit it today in an investment fund earning 8.2 per cent semiannually, or you can wait, enjoy some of it, and invest $11 000 in your brother’s business in 2 years.

asked Jul 27, 2021

2 answers

1 vote

69.0k views

Which event was a Turning point in the war in Europe? O A.The Battle of Stalingrad.? O B.The bombing of Hiroshima? O C.The Battle of Midway? O D.The bombing of Dresden?

asked Jul 15, 2021

2 answers

4 votes

34.8k views

A diversidade cultural que caracterizava o Egito antigo mostra o quanto aquela sociedade era complexa, a religião apresentava particularidade comuns aos povos daquele período. Explique o termo "politeísmo"

asked Jul 10, 2021

1 answer

4 votes

103k views

You have space in your garden for 60 small flowering bulbs. Crocus bulbs cost $0.25 each and daffodil bulbs cost $0.65 each. Your budget allows you to spend $27.80 on bulbs. How many crocus bulbs and how

asked Apr 28, 2021

1 answer

3 votes

114k views

Which natural resource became more available to the American public as a result of railroad expansion

asked Aug 1, 2020

2 answers

5 votes

191k views

In January the price of dark chocolate candy bars was $2.00, and Willy’s Chocolate Factory produced 80 pounds. In February the price of dark chocolate candy bars was $2.50, and Willy’s produced 110 pounds.

asked May 22, 2020

1 answer

1 vote

139k views

Why is dna Replication important to cells

asked Mar 21, 2020

1 answer

4 votes

52.4k views

Complete each sentence with the correct form of an -ar verb.

asked Mar 12, 2020

1 answer

5 votes

24.0k views

Wavy bands of light and dark minerals visible in gnesis bedrock probably formed from the ? 1) cementing together of individual minerals grains 2) cooling crystallization of magma . 3) evaporation of an

asked Feb 7, 2020

2 answers

0 votes

150k views

How did railroads change life for young people from farms or small towns? Apex

asked Feb 4, 2020

1 answer

0 votes

222k views

STEEZY KANE GANG STEEZY KANE GANG Please answer. lol

asked Jul 16, 2019

2 answers

2 votes

31.1k views

Which sentence contains an error in the use of end marks or commas? Dr. and Mrs. Majeck will attend the party on March 12, 2007. Miss K C Fairchild will lead the band in a Sousa march. Address inquires

asked Jul 15, 2019

1 answer

2 votes

100k views

What is a q and y word that relates to erosion and deposition?

asked Apr 8, 2019

1 answer

3 votes

62.7k views

Suppose we have a compound that is 4.330 % Li, 22.10 % Cl, 39.89 % O, and 33.69 % H2O. What is the compounds formula?

asked Feb 8, 2019

1 answer

2 votes

104k views

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