34 Answered Questions for the topic grams

05/05/17

Limiting Reagents (Chemistry) Answer a-d + Show Work Please
Equation: C3H8 + 5O2 = 3CO2 + 4H2O (already balanced)   a) If you start with 14.8 g of C3H8 and 3.44 g of O2, determine the limiting reagant   b) Determine the number of moles of carbon dioxide... more
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04/13/17

The density of a substance is 8.8 g/cm3. What volume does 45 grams of it take up?
The density of a substance is 8.8 g/cm3. What volume does 45 grams of it take up?
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02/08/17

How many grams in 3.91 moles of sodium? – Show Work
How many grams in 3.91 moles of sodium? – Show Work
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02/08/17

How many grams in 45.22 moles of strontium? – Show Work
How many grams in 45.22 moles of strontium? – Show Work
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08/07/16

I need Chemisty help.
When propane (C3H8) is combusted it has an enthalphy of reaction of -2044 kJ/mol. A 1.00 L cylinder of propane starting at 12.50 atm and 30.0 0C is completely combusted to heat water. How many... more
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04/24/16

I am having trouble with adding the cost of something based on gram or kilograms ?
For example if I need 30 g of garlic and it costs $10.00/1000g how much would it cost? Any help would be appreciated!
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03/16/16

A student calculates the theoretical yield of their experiment is 4.89 grams
A student calculates the theoretical yield of their experiment is 4.89 grams. After carrying out the experiment, they only produced 4.21 grams of product in the lab. Calculate the percent yield... more
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02/17/16

Specific Gravity/Mass PLEASE HELP URGENTTTT!!
The specific gravity of blood at 20 degrees Celsius is given as 1.028. Determine the mass of 1.50 litres of blood in grams and kilograms
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Grams Kilograms

10/30/14

15 gram pieces of chees 50 gram of chicken an three 20 gram of slices of breat what is the total weitght of the sandwitch in kilograms
it is a word problem that I need help on IMMEDIATELY. Please and thank you I really need the help
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