Wednesday
December 4, 2013

# Posts by Brea

Total # Posts: 25

Statistics
The lifetimes of batteries produced by a firm are known to be normally distributed with a mean of 100 hours and a standard deviation of 10 hours. What is the probability a battery will last between 110 and 120 hours?

chemistry
Write molecular, ionic, and net ionic equations. HIO2(aq) + Ba(OH)2(aq) -->

chemistry
Write molecular, ionic, and net ionic equations. HIO2(aq) + Ba(OH)2(aq) -->

chemistry
Write molecular, ionic, and net ionic equations. AgNO3(aq) + KBr(aq) -->

chemistry
Use the following balanced equation. 3Sr(OH)2 + 2H3PO4 --> 6H20 + Sr3(PO4)2 20 mL of H3PO4 is required to react with 40 mL of a 0.15 M Sr(OH)2 solution. What is the molarity of the H3PO4 solution?

chemistry
Use the following balanced equation. 3Sr(OH)2 + 2H3PO4 --> 6H20 + Sr3(PO4)2 How many grams of Sr3(PO4)2 could be produced by the complete reaction of 200 mL of 0.40 M H3PO4?

Chemistry
Use the following balanced equation. 3Sr(OH)2 + 2H3PO4 --> 6H20 + Sr3(PO4)2 How many mL of 0.10 M Sr(OH)2 are required to react with 30 mL of 0.30 M H3PO4?

Chemistry
How many mL of a 6 M HCl solution are required to prepare 200 mL of a 0.2 M solution?

Chemistry
What is the molarity of a solution made by dissolving 10 grams of CaBr2 in enough water to make 400 mL of solution?

Health Information Technology
What does the term "ethics" mean? With what ethical standards must students comply? Are ethical standards higher for those in the medical profession? Should they be? Why or why not?

Pages: <<Prev | 1 | 2 | 3 | Next>>

Search
Members