Please name here the following compounds Pb3(PO4)2•3H2O RBCIO Ag2TeO3. TIO2

A doctor has ordered for a week 0.35 grams of Carvedilol for a patient with high blood pressure. If your stock on hand consists of 25 mg tablets, how many tablets will you need for 1 day's treatment for the patient? QUESTION 13 O a. 2 O b. 14 O C. 7 O d. 20 O e. 1 QUESTION 14

What volume of ethanol (density = 0.7893 g/cm³) should be added to 450. mL of water in order to have a solution that freezes at -15.0°C? Assume the density of water is 1.0 g/mL. (For water, K₁= 1.86 °C/m.) Select one: O a. 371 mL O b. 470 mL O c. 212 mL O d. 132 mL O e. 167 mL (Please type answer with explanation).

Calculate the volume in milliliters of a 1.5 mol/L iron(III) bromide solution that contains 300. mmol of iron(III) bromide (FeBr3). Round your answer to 2 significant digits. mL x10 X 5

Part IV. Henry's Law More Carbon dioxide gas will dissolve (or stay dissolved) in water when pressure is (high or low?)  .Dissolved Carbon dioxide leaves water when the pressure is (high or low?)

Newly produced beer must be checked to see if it meets predetermined standards. The percentage of alcohol is determined by distillation. A set of measurements is listed forone batch.Sample Volume of beer (L) Ethanol distilled (mL)1               8.00                         3922              10.00                          5003              9.00                            4594             9.00                           444 What is the average percentage by volume of ethanol for this batch?

A 1:20 dilution is done with a 0.2500 M Na,SO, solution. What is the concentration of the diluted solution ? A. 0.5000 M B. 0.0500 M C. 0.1250 M D. 0.01250 M