Questions by Egelev

Questions by Egelev

A buffer is prepared by adding 139 mL of 0.39 M NH3 to 169 mL of 0.19 M NH4NO3. What is the pH of the final solution? (Assume the value of Kw is 1.0 ✕ 10−14. Enter an unrounded value.)

asked Feb 22, 2021

1 answer

2 votes

15.7k views

A car is traveling at an average speed of 120km/h.how long will it take to travel between two station 525km apart?

asked Jan 19, 2021

2 answers

1 vote

93.9k views

Which chemical equation is balanced? A. CaO2 + HCl → CaCl2 + H20 B. CO2 + H2O + H2CO2 C. K+ H2O → K20 + H2 D. MgO + 2HCI – MgCl2 + H20 10 points if you answer fast

asked Jan 9, 2021

1 answer

4 votes

172k views

Which of the following is a physical property of a substance in the liquid state? a. definite volume b. indefinite mass c. easily compressed d. definite shape

asked Nov 23, 2020

1 answer

1 vote

145k views

Andrew Carnegie argued that the success of wealthy industrialists a. helped the entire nation. b. should be limited by the government. c. was illegal according to the Sherman Antitrust Act. d. had no effect

asked Nov 8, 2020

1 answer

3 votes

37.6k views

Which US president worked closely with Andrew young and gave him a position of the United Nations

asked Oct 27, 2020

2 answers

3 votes

151k views

Hey band played three concerts and earned a total of $321 the banner in about the same amount for each concert estimate how much the band earn each night

asked Feb 5, 2020

1 answer

2 votes

81.9k views

4(x + 5) > 10(x - 1)

asked Jan 24, 2020

1 answer

2 votes

183k views

A pp plant is making gametes. how many types of gametes, and in what proportions, will there be

asked Oct 19, 2019

1 answer

0 votes

89.4k views

What were Douglas poltical beliefs? Be sure to mention his beliefs about both race and gender in your answer

asked Jul 22, 2018

1 answer

3 votes

12.8k views

How can i read faster

asked May 28, 2018

2 answers

0 votes

186k views

What is the area of an equilateral triangle that has sides of 2 yards and a height of 4.25 feet? 4.25 ft 2 12.75 ft 2 8.5 yd 2 25.5 ft 2

asked Mar 4, 2018

2 answers

1 vote

128k views

Using the side lengths, determine whether the triangle is acute, obtuse, or right. Side A = 2 Side B = 8 Side C = 7

asked Jan 20, 2018

2 answers

5 votes

186k views

Which projectiles will be visibly affected by air resistance when they fall A)balloon B)leaf C)brick D)rock

asked Jan 3, 2018

1 answer

1 vote

210k views

3(10m+3z+12) for m=3 and z=6

asked Jul 15, 2017

2 answers

5 votes

29.1k views

PLEASE HELP write a word problem that can be solved by the equation 108 divided by r=12

asked May 3, 2017

2 answers

5 votes

204k views

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