When the specific gravity of naoh is produce
Determine the numbers of grams of water must be added to 200 mL of NaOH solution in order to have a solution with a specific gravity of 1.157, 13.55% when the specific gravity of NaOH = 1.32, 28.83%
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Determine the numbers of kilocalories of heat will be formed by 160 grams of methane if every mole of methane produces 192 kilocalories of heat.
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Complete the hypothesis test with alternative hypothesis (mu)d ?d < 0 based on the paired data that follow and d = M - N. Use ? (alpha) = 0.02. Assume normality.
Determine the molecular weight of an unknown gas if 200 mL of this gas diffuses through an apparatus in 180 seconds while the 250 mL of NO2 under the same conditions diffuses through the same apparatus in 170 seconds?
Assuming no heat is lost to the surroundings, what is the temperature of the water and the metal? 40grams of a certain metal at 98 degrees Celsius was placed into the 80mL of water at 297K. Where the specific heat of the metal = 0.085 cal
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