Be sure to answer all parts. Ammonia has a Ky, of 1.8 x 10-5. Find [H30*];[OH], pH, and pOH for a 0.380 M ammonia solution.
[H30']: |
(Enter your answer in scientific notation.)
X 10
M
[OH-]:
M
pH:
POH:

Write a paragraph at least 10 sentences explaining how rocks are used today in society

How many moles of sulfuric acid (h2so4) are needed to react completely with 6.8 moles of lithium hydroxide (lioh)? 2lioh + h2so4 → li2so4 + 2h2o a. 3.4 mol h2so4b. 6.8 mol h2so4 c. 10.2 mol h2so4 d. 13.6 mol h2so4

Let the ed50 of a recreational drug be defined as the amount required for 50% of a test group to feel high or get a buzz. if the ed50 value of ethanol is 470 mg/kg body mass, what dose would a 70 kg party goer need to quickly consume in order to have a 50% chance of getting a buzz? 235 mg 470 mg 32,900 mg 35,000,000 mg