Questions by Colin Steel

Questions by Colin Steel

What is the pH of a buffer solution that is 0.211 M in hypochlorous acid (HClO) and 0.111 M in sodium hypochlorite? The Ka of hypochlorous acid is 3.8 ⋅ 10-8. What is the pH of a buffer solution that is

asked May 23, 2021

1 answer

5 votes

17.0k views

What is 9/10 - 1/3 Closer to 0,1,1/2

asked May 7, 2021

2 answers

5 votes

223k views

Maria is summarizing an article she read for science class. What information should she include in her summary? A) She should state her opinion of the article. B) She should state the main idea of the

asked May 3, 2021

2 answers

2 votes

175k views

An 85 kg construction worker has 37 485 J of gravitational potential energy. To the nearest whole number, the worker is___ m above the ground

asked Feb 25, 2021

2 answers

5 votes

36.1k views

A bag contains 5 red balls and 3 blue balls. A ball is picked at random from the bag and not replaced. Another ball is then picked at random. What is the probability that the balls will be the same colour?

asked Feb 15, 2021

1 answer

2 votes

177k views

Logistics means creating an efficient assembly line.

asked Feb 15, 2020

2 answers

2 votes

119k views

The sum of two numbers is 45 and the difference is 7 what are the numbers

asked Dec 7, 2019

1 answer

1 vote

56.7k views

Sophia was exhausted and angry, she hadn't slept well for a week now. Is this a run on? or a comma splice? or correct?

asked May 11, 2019

2 answers

2 votes

82.5k views

What is Broussard spelled backwards

asked Jan 27, 2019

2 answers

5 votes

50.3k views

In "hope survives in search for katrina's missing", what happened to earnest graps

asked Dec 12, 2018

1 answer

0 votes

84.9k views

Between Monday and Tuesday Henry swam a total of 4 3/9 miles if he swam 2 7/9 miles in Monday how many miles did he swim on Tuesday?

asked Feb 11, 2018

1 answer

1 vote

225k views

The Outsiders, by S.E. Hinton Write a summary for each chapter.

asked Aug 12, 2017

2 answers

5 votes

147k views

Work out the missing area in each pair of similar shapes (Q.2)

asked Jan 5, 2017

1 answer

0 votes

177k views

Centrifugal force increases with

asked May 19, 2016

2 answers

0 votes

63.7k views

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