Question

How many moles of FeSO4 are in a 330. mg tablet?

How many moles of FeSO4 are in a 330. mg tablet?

Science   Chemistry   
0 0
Add a commentTranscribed image text
Next >

Homework Answers

Answer #1

mass of FeSO4 = 330 mg = 0.330 g

molar mass of FeSO4 = 152 g/mol

moles of FeSO4 = mass /molar mass

                           = 0.330 / 152

                           = 2.17 x 10^-3

moles of FeSO4 = 0.00217

0 0
Know the answer?
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Log In

Sign Up

Not the answer you're looking for?
Ask your own homework help question
Similar Questions
How many moles of allicin are present in 7.40 mg of this substance? How many molecules...
How many moles of allicin are present in 7.40 mg of this substance? How many molecules of allicin are in 7.40 mg of this substance? How many O atoms are present in 7.40 mg of allicin?
A patient is given 350 mg of ferrous sulfate (FeSO4, MW = 152) each dose. How...
A patient is given 350 mg of ferrous sulfate (FeSO4, MW = 152) each dose. How many mEq of ferrous sulfate (two decimal places) does this patient receive after taking 4 doses?
Question:1 If an Alka-Seltzer tablet contained 300. mg of aspirin, 1.905 x 1003 mg of sodium...
Question:1 If an Alka-Seltzer tablet contained 300. mg of aspirin, 1.905 x 1003 mg of sodium hydrogen carbonate (also known as sodium bicarbonate), and 1.025 x 1003 mg of citric acid and nothing else, what is the percent, by mass, of sodium hydrogen carbonate in the tablet? Question:2 Using the tablet information from Question 1, calculate the moles of CO2 you would theoretically expect from 0.202 grams of an Alka-Seltzer tablet at 715 torr and 292 K. Question:3 You conduct...
How many moles of K2CrO4 are in 34.03 g K2CrO4? b) How many moles of CaC2O4·H2O...
How many moles of K2CrO4 are in 34.03 g K2CrO4? b) How many moles of CaC2O4·H2O are in 110.0 mg CaC2O4·H2O?
How many mL of a 100 mg/dL Ferrozine solution are needed to complex 0.0000002 moles of...
How many mL of a 100 mg/dL Ferrozine solution are needed to complex 0.0000002 moles of iron? 1 dL Ferrozine solution contains 100 mg Ferrozine. DOUBLE CHECK UNITS.
5. Calculate how many grams of HCl can be neutralized by: a. 150 mg of CaCO3...
5. Calculate how many grams of HCl can be neutralized by: a. 150 mg of CaCO3 b. 150 mg of Mg(OH)2 c. 150 mg of NaHCO3 On a weight basis only, which would be the most effective? 6. Osteoporosis is a disease that strikes older women resulting in a loss of calcium from the bone. To prevent this disease, it is recommended that older women consume from 1,200 to 1,500 mg of calcium per day. A woman said, “I'm taking...
1) are present in 3.12 moles of carbon monoxide ?   atoms of carbon. 2. How many...
1) are present in 3.12 moles of carbon monoxide ?   atoms of carbon. 2. How many MOLES of oxygen are present in 8.18×1021molecules of carbon monoxide ?   moles of oxygen. 1. How many MOLECULES of phosphorus trichloride are present in 4.17 moles of this compound ?   molecules. 2. How many MOLES of phosphorus trichloride are present in 9.62×1022 molecules of this compound ?   moles. 2) 1. How many ATOMS of carbon are present in 5.72 grams ofcarbon monoxide ? atoms...
What gas is produced when a calcium carbonate (tums) tablet is dropped into a solution of...
What gas is produced when a calcium carbonate (tums) tablet is dropped into a solution of HCl? Show the chemical reaction. How many moles of that gas should be produced if there is 500 mg of calcium carbonate?
1) A liquid contains 0.80 mg of a substance per milliliter. How many grams (to the...
1) A liquid contains 0.80 mg of a substance per milliliter. How many grams (to the nearest hundreth of a g) of the substance will 1.80 L contain?   2) A birth control tablet product contains tablets that are taken sequentially, 1 tablet per day for 28 days, with the tablets containing the following:Phase 1 - 6 tablets, each containing 0.055 mg levonorgestrel and 0.030 mg ethinyl estradiol;Phase 2 - 5 tablets, each containing 0.085 mg levonorgestrel and 0.040 mg ethinyl...
How many mL of a 100 mg/dL Ferrozine solution are needed to complex 5.5×10−8 moles of...
How many mL of a 100 mg/dL Ferrozine solution are needed to complex 5.5×10−8 moles of iron? How many moles of Fe3+ can be reduced by 1.1 mL of 0.216 M hydroxylamine solution? As part of this laboratory, you may have to add iron to a solution. If you have 20 mL of a solution that contains 47 μg dL-1, how many mL of 500 μg dL-1 iron must be added to reach a concentration of 150 μg dL-1?
ADVERTISEMENT
Need Online Homework Help?

Get Answers For Free
Most questions answered within 1 hours.

Ask a Question
ADVERTISEMENT