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Assuming the molor mass of

Assuming the molor mass of paraffin is 280 g/mol, calculate the # of mols of paraffin burned. Then calculate the heat of
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2. asked by dan
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what is the molor mass (grams/mole) of a gas if 2.25 grams of it occupies 3.50 l at STP?
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2. asked by Sean Lewns
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a 5.55g sample of a weak acid with ka=1.3*10^-4 was combined with 5.00ml of 6.00 M NAOH and the resulting solution was diluted
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2. asked by help
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a 5.55g sample of a weak acid with ka=1.3*10^-4 was combined with 5.00ml of 6.00 M NAOH and the resulting solution was diluted
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2. asked by help
3. 3,847 views
•A pendulum of mass of 600g is dropped from a height of 30cm.•Calculate the GPE it had (g = 9.81) •Tell me how much KE it
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2. asked by Dominic
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A student is trying to reduce the mass of a racing bike to achieve greater acceleration. Which would be more beneficial to
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A student is trying to reduce the mass of a racing bike to achieve greater acceleration. Which would be more beneficial to
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2. asked by Anonymous
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Suppose the hand shown in (Figure 1) holds an 8.9-kg mass. The total mass of the arm is 3.3 kg. What force, FM, is required of
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2. asked by arshi
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Express the concentration of a 0.0510 M aqueous solution of fluoride, F-, in mass percentage and in parts per million. Assume
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2. asked by Joy
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A ball falls from a shelf. Assuming there is no friction, why is the conservation of mechanical energy independent of mass?(1
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