Questions by Greg Kempe

Questions by Greg Kempe

If 10.0 mL of 0.350 M aqueous NaNO3 is mixed with 50.0 mL of 0.170 M aqueous KNO3, what is the molarity of nitrate ion? A) 0.185 M B) 0.200 M C) 0.260 M D) 0.520 M

asked Aug 24, 2020

1 answer

5 votes

130k views

Can you please help me? Only answer question 1 but if you know the answer to question 2 as well then you could also put that in your answer that will be VERY helpful to me. Thank you. Also if you know

asked Aug 9, 2020

2 answers

0 votes

217k views

Why did many Americans feel the need to revise the articles of confederation

asked Mar 10, 2020

1 answer

2 votes

43.5k views

Maria is trying to recall the names of all 48 of the contiguous United States. She begins by naming the New England states, followed by the mid-Atlantic states, the states in the Southeast, the Midwest,

asked Jan 14, 2020

1 answer

4 votes

57.6k views

What was George Washington’s goal?

asked Jan 11, 2020

2 answers

1 vote

230k views

If you take a certain number 2.5 times then add 1.75 and divide the result by 0.8, you’ll get 37.5. What was the original number? Please show how you did it!

asked Nov 1, 2019

2 answers

3 votes

15.4k views

Please help on this one!!

asked Nov 1, 2019

2 answers

1 vote

41.5k views

Which will result in a perfect square trinomial?

asked Jun 24, 2019

2 answers

1 vote

22.8k views

Any one that knows this please help thanks!

asked Jun 2, 2019

1 answer

4 votes

230k views

Approximately what percent of russia is used for permanent cropland

asked Mar 14, 2018

1 answer

1 vote

18.5k views

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