Questions by HouFeng

Questions by HouFeng

What is the molarity of a KOH solution if 28.2 mL of a 0.220 M H2SO4 solution is required to neutralize a 25.0-mL sample of the KOH solution?

asked Dec 22, 2023

1 answer

43 votes

294k views

Select the correct answer. If the graphs of the linear equations in a system are the same line, what does that mean about the possible solution or solutions of the system? A. There is exactly one solution.

asked Sep 7, 2023

1 answer

16 votes

360k views

(5,5,4,7,4) Find the mean

asked May 11, 2023

2 answers

19 votes

38.9k views

There is a bag of marbles that contain 5 blues, 6 red, 3 black, and 2 yellow marbles. What is the probability that you select a blue marble

asked Jun 10, 2022

1 answer

32 votes

204k views

What's is 11 divided by 620

asked Apr 7, 2022

1 answer

18 votes

357k views

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