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[DOC File]Calculations
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How many moles of NaOH are required to make up this solution? 50 mM = 50 mol/mL = 50*200 moles = 10 000 moles or 10 mmoles. Step 2: How much do I need to weigh out? If 1 mmole = molecular weight (mg) then 10 mmoles of NaOH is 400 mg or 0.4 g of NaOH. You would weigh it …
convert mg to moles

[DOC File]Worksheet 2-1 CALCULATOR PRACTICE
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0.0700 mg. 39.0000 m. 29000 µL. 5.000 moles. 6.02 x 1023 atoms. 10.00 cL. 120230 mg. 250 Joules. 250. Torr. 3.050 x 1025 atoms State how many ZEROS in each of the following numbers are significant. There could be none! 0.003040 12300 450.0 0.006 60500 98000. Round off the given quantity 3.798075 grams to the number of significant figures ...
convert grams to moles calculator

[DOC File]Comparing Mitosis and Meiosis
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mass/volume 4 mg/mL salmon sperm DNA solution % (in mass/volume or volume/volume) 2% sucrose solution. molarity (moles/liter) 0.5 M TRIS solution. Technicians must be able to recognize which chemicals should be measured out, in what amounts, and what math must be done to …
mg to mole conversion

[DOC File]Dimensional Analysis Worksheet #2
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19. 8.24 g/cm2 to mg/mm2. 82.4 mg/mm2 . 20. 25 m/s to miles/hr =56 miles/hr Convert 2.05 x 105 seconds into years. 6.50 x 10-3 years. Traveling at 65 miles/hour, how many minutes will it take to drive 125 miles to San Diego? 115 min. Convert 50 years into seconds. Express your answer in scientific notation. 1.58 x 109 s
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[DOC File]Stoichiometry: Mole to Mass Problems
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How many moles of water (H2O) are produced when 25.0 grams of C2H2 burns completely? 0.960 moles H20. 4. 3 Mg + 1 Fe2O3 ( 2 Fe + 3 MgO. How many moles of iron, Fe, are produced with 25.0 grams of magnesium, Mg? 0.686 mole Fe. 5. Laughing gas (nitrous oxide, N2O) is sometimes used as an anesthetic in dentistry.
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[DOC File]Mole Conversions Worksheet
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5 x 10-2 moles. 2. How many molecules are there in 4.00 moles of glucose, C6H12O6? 4.00 moles = 2.41 x 1024 molecules. 3. How many moles are 1.20 x 1025 atoms of phosphorous? 4. How many atoms are in 0.750 moles of zinc? 5. How many molecules are in 0.400 moles of N2O5? Mole-Mass Conversions. How many moles in 28 grams of CO2 ? Gram-formula ...
mass to mole calculator

[DOC File]Mole Conversion Worksheet
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400g 1 moles 400 x 1 moles. 1 197 g 197 2.03 mol Au. Mole-Particle Conversions. 1. How many moles of magnesium is 3.01 x 1022 atoms of magnesium? 3.01 x 1022 atoms = 5 x 10-2 moles. 2. How many molecules are there in 4.00 moles of glucose, C6H12O6? 3. How many moles are 1.20 x 1025 atoms of phosphorous? 4. How many atoms are in 0.750 moles of ...
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[DOC File]Chemistry 101L - Boyd County Public Schools
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Calculations: For each trial you should calculate moles NaOH, moles of acetic acid, grams of acetic acid, molarity of acetic acid, and % acetic acid in your vinegar. This % should be a w/v, or weight/volume, percent, i.e. the % acetic acid = (g acetic acid/ mL vinegar) …
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[DOC File]Stoichiometry: Mole-Mole Problems
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How many moles of hydrogen, H2, are needed to react with 2.0 moles of nitrogen, N2? 2KClO3 → 2KCl + 3O2. How many moles of oxygen are produced by the decomposition of 6.0 moles of potassium chlorate, KClO3? Zn + 2HCl → ZnCl2 + H2. How many moles of hydrogen are produced from the reaction of 3.0 moles of zinc? C3H8 + 3O2 → 3CO2 + 4H2
convert mg to moles

[DOC File]Balloon Lab - clover.k12.sc.us
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Find the moles of tablet(s) from grams. You will have 1 tablet for the first column, 2 tablets for the second column, and 3 tablets for the third column. 1 tablet = 1916 mg. You must convert mg to g. Once in grams, convert from grams of NaHCO3 to moles of CO2. (use below as an example word problem)
convert grams to moles calculator

Convert mg to moles calculator