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Rio
Questions (10)
Outside the International Sapce Station, a 60 kg astronaut holding a 4.0 kg object (both initially at rest) throws the object at
3 answers
1,274 views
At what temperature would a 1.75m NaCl solution freeze, given that the van't Hoff factor for NaCl is 1.9? Kf for water is 1.86
4 answers
5,730 views
I have a question about buffers.
Part A So it starts with 20ml 0.1 sodium acetate and 25ml 0.1 acetic acid. Calculate ph of
4 answers
617 views
an automobile to be transported by ship is raised above the dock by a crane. If the gravitational potential energy of the car is
3 answers
526 views
Is 7/8 an irrational number
2 answers
688 views
The temperature outside marys school is 17°c at midday by midnight the temperature has fallen by 33 °c what is the temperature
4 answers
1,228 views
The su three numbers in g.p. is 21 and the sum of their squares is 189 find the numbers.
3 answers
902 views
All real numbers that are less than and greater than 0
1 answer
340 views
In the example (x + 2)(3x - 5) The X multiplied by ______ and ______. The 2 multiply by______ and ______. Combine ______ ______
3 answers
315 views
What are the reasons on why the youth don't want to participate in civic life
1 answer
396 views
Answers (5)
-47/3
literally can't find the answer to this question anywhere
Sir answer a=2,r=3,
135 N
Oh ok thanks! I understand what I did wrong. I used the concentrations calculated from part A as my starting concentrations. Isn't it impossible to use concentrations in part b though? Since HAc and Ac^- both start a 0.1 M and you are adding 0.1M HCl?
