Number of results: 8
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.
November 17, 2011 by savannah
Fractional distillation is suitable for separation of miscible liquids with a boiling point difference of about 25 K or less. What part of fractional distillation apparatus makes it efficient and possess an advantage over a simple distillation process. Explain using a diagram.
August 21, 2015 by joe
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
February 27, 2011 by redgy
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 ...
April 6, 2010 by DEBBIE
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. -40°C(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...
April 20, 2008 by Anonymous