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How many mL of 2.5M HCl would be needed to completely neutralize a standard solution of 0.53M NaOH in a titration
answered
Nov 3, 2021
Chemistry
college
6
votes
68.4k
views
Suppose 50.0 ml of 0.125 M HCl is mixed with 75.0 ml of 0.200 M Ca(OH)2. a) Calculate the concentration, in moles per liter, of each of the ions present after mixing. Assume that the volumes are additive.
answered
Sep 8, 2021
Chemistry
middle-school
1
vote
109k
views
*A bag contains 3 red and 4 blue balls of the same size. Two balls are drawn one after another without replacement. Show all the probabilities in a tree diagram. Please help!
answered
Aug 5, 2021
Mathematics
high-school
6
votes
166k
views
Find the value of x. 140 5 80 A. 12 B. 18 C. 28 D. 16 help
answered
Jul 25, 2021
Mathematics
high-school
5
votes
173k
views
Which groups of US citizens have been denied the right to vote?
answered
Apr 25, 2021
Social Studies
high-school
1
vote
162k
views
Solve the quadratic equation below by completing the square. What are the solutions? x^2-12x+ 30 = 23 A. X=-629 B. x--6 + 117 C. X- 6+ /17 D. * = 6+ /29
answered
Apr 23, 2021
Mathematics
middle-school
0
votes
76.0k
views
The Gaineys and the Arnolds are saving money for a trip to Utah to go snowboarding. The Arnolds are going to save a nickel on the first day of the month and then double the amount each day for a month.
answered
Mar 28, 2021
Mathematics
high-school
2
votes
210k
views
Please help i’ll give good ratings
answered
Mar 12, 2021
Physics
high-school
3
votes
117k
views
Solve this system of linear equations. 6x + 17y = -29 2x + 2y = -6 A)-2,-1 B)2,-1 C)-2,1 D)2,1
answered
Jan 31, 2021
Mathematics
high-school
4
votes
153k
views
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