Mole Calculation Worksheet. W 340. Everett Community College Tutoring Center. Student Support Services Program. 1). How many moles are in 40.0 grams o...
Mole Calculation Practice Worksheet. Answer the following questions: 1). How many moles are in 25.0 grams of water? 2). How many grams are in 4.500 moles of Li2O? 3). How many molecules are in 23.0 moles of oxygen? 4). How many moles are in 3.4 x 10.
Mole Calculation Worksheet. 1). How many moles are in 15 grams of lithium? 2). How many grams are in 2.4 moles of sulfur? 3). How many moles are in 22 grams of argon? 4). How many grams are in 88.1 moles of magnesium? 5). How many moles are in 2.3 gr
Mole to Grams, Grams to Moles Conversions Worksheet. What are the molecular weights of the following compounds? (all masses must be to nearest hundredth). 1). NaOH. 2). H3PO4. 3). H2O. 4). Mn2Se7. 5). MgCl2. 6). (NH4)2SO4. There are three definitions
Mixed Naming Worksheet #2. W 303. Everett Community College Tutoring Center. Student Support Services Program. Write the names of the following chemical compounds: 1). Fe(CN)3
Mole Calculation Practice Worksheet. Answer the following questions: 1). How many moles are in 25 grams of water? 2). How many grams are in 4.5 moles of Li2O? 3). How many molecules are in 23 moles of oxygen? 4). How many moles are in 3.4 x 1023 mole
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 zinc? 5. How many molecules are in 0.400 moles of N2O5? Mole- Mass Conversions. 1. How man
It is important to be able to convert units from and into units of moles. The mole is a unit for count, as is the dozen. A dozen is 12 items, but a mole is 602 000 000 000 000 000 000 000 , or 6.02 × 1023 particles. Using the periodic table we can fi
Mole Worksheet (Key). 1. The average distance between the Earth and Moon is 384,403 km. Using material provided in lab, calculate how many pennies would be needed to stack head to tails to span this distance. *I measured 10 pennies to have a height o
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Simplified Total Dynamic Head (TDH) Calculation Worksheet Determine Maximum System Flow Rate: Minimum Flow Rate Required: 35 gpm per skimmer
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(Thomason - Spring 2012) Partial Fractions A rational function is a fraction in which both the numerator and denominator are polynomials. For example,
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B. Types of Adjectives--generally adjectives are classified according to their formation, to their relationship with other parts of speech, and, of course, to their function within each sentence. 1. Descriptive adjectives are adjectives which describ
Mole to Grams, Grams to Moles Conversions Worksheet. What are the molecular weights 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
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Mole Calculations Review Worksheet – answers on next page. 1. Calculate the molar mass of each compound. a. LiOH c. Mg(C2H3O2)2 b. barium bromide d. Ca(NO3)2. 2. How many molecules are in 45.0 grams CH4? 3. How many moles are in 18.8 grams NaOH? 4. A
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Mole Calculation Worksheet 1)
How many moles are in 40.0 grams of water?
2)
How many grams are in 3.7 moles of Na2O?
3)
How many atoms are in 14 moles of cadmium?
4)
How many moles are in 4.3 x 1022 molecules of H3PO4?
5)
How many molecules are in 48.0 grams of NaOH?
6)
How many grams are in 4.63 x 1024 molecules of CCl4?
Everett Community College Tutoring Center Student Support Services Program
W 340
Solutions 1)
How many moles are in 40.0 grams of water? 40.0 g H2O x 1 mole H2O = 2.22 mole H2O 18.01 g H2O
2)
How many grams are in 3.7 moles of Na2O? 3.7 moles Na2O x 62 g Na2O = 230 g Na2O 1 mole Na2O
3)
How many atoms are in 14 moles of cadmium? 14 mole Cd x 6.022 x 1023 atoms Cd = 8.4 x 1023 atoms Cd 1 mole Cd
4)
How many moles are in 4.3 x 1022 molecules of H3PO4?
4.3 x 1022 molecules H3PO4 x
5)
1 mole H3PO4 = 7.1 x 10-2 moles H3PO4 23 6.022 x 10 molecules H3PO4
How many molecules are in 48.0 grams of NaOH?
48.0 molecules NaOH x 1 mole NaOH x 6.022 x 1023 molecules NaOH 40 g NaOH 1 mole NaOH = 7.23 x 1023 molecules NaOH
6)
How many grams are in 4.63 x 1024 molecules of CCl4?
4.63 x 1024 molecules CCl4 x
1 mole CCl4 x 153.8 g CCl4 = 1180 g CCl4 6.022 x 1023 molecules CCl4 1 mole CCl4
