Moles to grams
[DOC File]Moles & Molar Mass
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How many moles are present in 214g of juglone? Calcium carbonate, aka calcite is the principle mineral found in limestone, marble, and chalk. Calculate the molar mass of calcium carbonate. A certain sample of calcium carbonate contains 4.86 moles. What is the mass in grams of this sample?
[DOC File]Mole Conversions Worksheet
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Determine the mass, in grams, of 2.6 moles of angelic acid, C5H8O2. 260 g. 13. Find the mass, in grams, of 1.00 x 1023 molecules of N2. Ans. 4.65 g. 14. How many particles are there in 1.43 g of a molecular compound with a molar mass of 233 g? Ans. 3.69 x 1021. 15. Aspartame is an artificial sweetener that is 160 times sweeter than sucrose ...
[DOC File]Worksheet for Basic Stoichiometry
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How many moles and how many grams of oxygen (O2) are needed to react with 56.8 grams of ammonia by this reaction? 8) Using the following equation: NaIO3 + 6 HI -----> 3 I2 + NaI + 3 H2O . Calculate the number of moles and the number of grams of iodine (I2) that can be made this way from 16.4 grams of NaIO3.
[DOC File]Mole Conversion Worksheet
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400g 1 moles 400 x 1 moles. 1 197 g 197 2.03 mol Au. Now, for you to try: You have 23 moles of Tantalum (Ta). How many grams is this? You discover that the head of a match contains 1.6 grams of Sulfur, S. How many atoms of S does a match contain? While cleaning a cut, you spill a bottle of Iodine. The label says that the bottle holds 500 grams ...
[DOC File]Converting mass of a DNA band into moles:
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Single-stranded: 330 grams per mole per base. 330 (g/mol)/b. 330 g / ( mol ( b ) Double-stranded: 660 grams per mole per base pair. 660 (g/mol)/bp. 660 g / ( mol ( bp ) Example problem: Find the number of moles which compose a 1.5kb band whose mass was determined to …
[DOC File]Mole Calculation Worksheet
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Mole to Grams, Grams to Moles Conversions Worksheet. What are the molecular mass of the following compounds? 1) NaOH 2) H3PO4 3) H2O 4) Mn2Se7. 5) MgCl2 6) (NH4)2SO4. There are three definitions (equalities) of mole. They are: 1. mole = 6.02 x 1023 particles.
[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.
[DOCX File]Mole-Mass Conversions - Denton ISD
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How many moles in 28 grams of CO2 ? What is the mass of 5 moles of Fe2O3 ? Find the number of moles of argon in 452 g of argon. Find the grams in 1.26 x 10-4 mol of HC2H3O2. Find the mass in 2.6 mol of lithium bromide. Mixed Mole Conversions. 1. Find the mass in grams of 2.00 x 1023 molecules of F2. 2. Find the mass, in grams, of 1.00 x 1023 ...
[DOC File]UNIT 3 – WORKSHEET 1: MOLE PROBLEMS
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Find the number of moles in: a. 1.25 grams of strontium nitrate _____ Sr(NO3)2 = 87.6 + (2 x 14) + (6 x 16) = 211.6 g/mol. 1.25 g x 1 mol = 0.00591 mol. 211.6 g. b. 0.570 g of chlorine gas (Cl2) _____ Cl2 = 2 x 35.5 = 71.0 g/mol. 0.57 g x 1 mol = 0.00803 mol. 71 g ...
[DOC File]CHEMISTRY WORKSHEET # 2 MOLE PROBLEMS—THE MOLE …
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How many grams are there in 2.50 moles of potassium nitrate? How many grams are there in 10.0 moles of lithium carbonate? Now that you know how to find the mass of one mole of a substance you can easily find the number of moles there are in a given mass of the substance. EXAMPLE: How many moles of calcium chloride are there in 333 grams of ...
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