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April 19, 2014

Search: Cheistry

Number of results: 15

cheistry
Correct i got a 100%
Sunday, May 6, 2012 at 1:51pm by Zack

Cheistry
See my response to your post above.
Sunday, February 27, 2011 at 4:57pm by DrBob222

cheistry
What is the fromulat for copper (II) sulfate?
Sunday, May 6, 2012 at 1:51pm by Ambra

cheistry
1 is C copper 2 is B Andes Mountains 3 is C dictator I got %100 on this assignment
Sunday, May 6, 2012 at 1:51pm by jmarly

Cheistry
How much heat is required to melt 43.5g of ice at its melting point?
Thursday, November 18, 2010 at 9:03am by Yvone Miles

cheistry
CuSO4. It usually comes with water of hydration as CuSO4.5H2O.
Sunday, May 6, 2012 at 1:51pm by DrBob222

cheistry
Those Answers are right. And to let you know you are cheating on your work. But, really you are cheating in your self.
Sunday, May 6, 2012 at 1:51pm by Zaria

cheistry
Write a net ionic equation for the overall reaction that occurs when aqueous solutions of hydrosulfuric acid and potassium hydroxide are combined. Assume excess base.
Thursday, November 17, 2011 at 9:14pm by savannah

Cheistry
When acetone is added to saturated sodium chloride, the equilibrium shifts toward the right. What is the role of acetone in shifting the equilibrium toward the right? any help would be appreciated. My TA is of no use in explaining our lab experiments. thanks
Sunday, February 27, 2011 at 4:57pm by redgy

CHEM
Mastering Cheistry? Im stumped on the same question: A particular coal contains 2.55% sulfur by mass. When the coal is burned, it produces SO2 emissions which combine with rainwater to produce sulfuric acid. Use the formula of sulfuric acid to calculate the mass percent of S ...
Monday, October 1, 2007 at 2:34pm by Bryan

cheistry
H2S(aq) + 2KOH(aq) ==> 2H2O(l) + K2S(aq) H2S + 2K^+ + OH^- =>2H2O + 2K^+ + S^2- Cancel the 2K^+ The net ionic equation is what remains.
Thursday, November 17, 2011 at 9:14pm by DrBob222

CHEISTRY
MAKING SLIME!! 1.WHEN SLIME IS ROLLED INTO LONG 4 IN PIECES AND JERKED FROM TWO ENDS DOES THE SLIME ACT LIKE A SOLID OR LIQUID? i THINK A SOLID BUT WHY? 2. IF YOU PULL SLIME AT TWO ENDS AFTER ROLLED I THINK THE SLIME ACTS LIKE A SOLID BUT I DON'T KNOW WHY? 3. HOW DOES CROSS ...
Tuesday, April 6, 2010 at 2:13pm by DEBBIE

cheistry
Just took this test! 1. Which resource makes up a quarter of Chile's exports? (1 point) (0 pts) fruit (0 pts) fish (1 pt) copper (0 pts) silver 1 /1 point 2. Chilean produce is free of many common plant pests because most farming regions are protected by the (1 point) (0 pts) ...
Sunday, May 6, 2012 at 1:51pm by Jalliah

cheistry--typo
I omitted a coefficient in the overall equation. Also I didn't include aq for each. BUT do you realize you can have an OVERALL ionic equation OR you can have a net ionic equation but you can't have both in the same equation except in a few circumstances. H2S + 2K^+ + 2OH^- =&...
Thursday, November 17, 2011 at 9:14pm by DrBob222

cheistry - please help!
1)Ethanol is made by the fermentation of sugar. (a)Suggest a temperature for carrying out the fermentation and explain your answer. -40C(ish), ??to do with enzymes; they can't or don't work as well in other temps./controls the speed of fermentation (b)Why is it important that...
Sunday, April 20, 2008 at 4:19am by Anonymous

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