A football cheerleader goes out for her morning jog not knowing its going to be a record day. At last, she finally is able to run 0.35 km nonstop. how many miles did she run?
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Sunday, 12 July 2015
A gas balloon has a volume of 106.0 liters when the temperture is 45 clesuis and the pressure is 740.0 mm of mercury. What will it's volume be at 20.0 clesuis and 780.0 mm of mercury pressure?
A gas balloon has a volume of 106.0 liters when the temperture is 45 clesuis and the pressure is 740.0 mm of mercury. What will it's volume be at 20.0 clesuis and 780.0 mm of mercury pressure?
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Gas chromatograph is a very useful instrument in analyzing organic compounds
Gas chromatograph is a very useful instrument in analyzing organic compounds
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general chem.
Please show your work, because I'm going to present it in class.
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1-A sample of Cesium metal reacted completely with water, evolving 48.1 ml of dry Hat 19 °C and 768 mm Hg. 2 What is the equation for the reaction? What was the mass of Cesium in the sample? P.s: Please show all your work, because Iâ??m gonna present this in class. Thanks!
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1-A sample of Cesium metal reacted completely with water, evolving 48.1 ml of dry Hat 19 °C and 768 mm Hg. 2 What is the equation for the reaction? What was the mass of Cesium in the sample? P.s: Please show all your work, because Iâ??m gonna present this in class. Thanks!
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in the following reaction you started off with 210 grams of P4. When the group of scientists did the actual experiment they found that it formed 340 grams of P4S3. What is their percent yield?
in the following reaction you started off with 210 grams of P4. When the group of scientists did the actual experiment they found that it formed 340 grams of P4S3. What is their percent yield?
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Find the amount of heat required (kJ) to produce 92.6 g of C6H12O6.Use the masses to two decimal places found on the chart in the front of your text. Round your answer to one decimal place, do not include units.
Given the following equation:
6H2O + 6CO2 --> C6H12O6 + 6O2 H=+2803kJ/mol
Find the amount of heat required (kJ) to produce 92.6 g of C6H12O6.Use the masses to two decimal places found on the chart in the front of your text. Round your answer to one decimal place, do not include units.
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What mass of water forms if 6.5 L of C4H10(g), 0.500 g of N2(g), and 0.410 g of Ar is stored at STP. What volume must the container have, assuming no interaction of the three gases?
What mass of water forms if 6.5 L of C4H10(g), 0.500 g of N2(g), and 0.410 g of Ar is stored at STP. What volume must the container have, assuming no interaction of the three gases?
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construct a similar electron- dot expression for the change that occured when a silver ion, ag+, was converted to a metallic silver atom, Ag(s)
construct a similar electron- dot expression for the change that occured when a silver ion, ag+, was converted to a metallic silver atom, Ag(s)
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Gold has sold for $523/ounce. How many milligrams of gold could you buy for once cent(16.0 ounce= 454 grams)
Gold has sold for $523/ounce. How many milligrams of gold could you buy for once cent(16.0 ounce= 454 grams)
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