Thursday
December 12, 2013

# Posts by TT

Total # Posts: 55

Chemistry
I think the answer for #2 may be 0.221 M? Is this correct?

Chemistry
I am having trouble getting this starting and figuring out the correct steps...the problem is Calculate the final concentration of the solution in each question 1) Water is added to 0.270 L of a 6.00M HCl solution to give a volume of 3.00 L (Express answers with the appropiate...

Chemistry
Your right i figured it out it was due to the sig figs

Chemistry
Calculate the molarity of the following solutions: 5.0g of KOH in 4.0L of KOH solution I went from grams of KOH to moles of KOH to molarity but still got the wrong answer... 5.0g KOH X 1 mol KOH/56.108g KOH = 5.0 mol KOH/56.108=0.0891 mol KOH/4.0L and got the answer of 0.02 M ...

Physics
when they fall the ball

Chemistry
Thank you i minused 18.0 from both sides to get 182g of water

Chemistry
I need help with this problem please Calculate the amount of reagents you take to prepare 200 g of 9.0% (m/m) glucose solution? I already found the mass of the glucose which was part one and got 18.0 g of glucose. Now they want the mass of water and I am stuck.

Chemistry
Thank you I just figured it out

Chemistry
What is the largest atom in period 2 of the periodic table?

Chemistry
Thank you so much I finally got it!!

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