Determine amount of time at each of two speeds
On first part of a 317 mile trip, person average 58 mph. Person averaged 52 mph on last part of trip because of traffic. Total time of trip was 5hrs and 45 minutes. Determine amount of time at each of 2 speeds.
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With a substantial stench the hydrogen sulfide gas is a poisonous gas like that of rotten eggs. It can be found in the natural gas like that used in the academic laboratories. The Hydrogen sulfide will burn in the oxygen as shown below.
An impure sample of Na3PO4 which is having 2.488g are dissolved in the water, and the PO43- ions are precipitated as Ca3(PO4)2, which is dried, filtered and found to weigh the 1.796 g. Calculate the percentage of Na3PO4 in the original sam
Assuming that the reaction SO2(g) + H2O(l)--> H2SO3(l)is quantitative, discuss how much sulfurous acid is produced when 100.0 g of sulfur dioxide are mixed with the 60.0 g of water?
Estimate the equilibrium concentration of N2? For the nitrogen fixation reaction 3H2 (g) + N2(g) 2NH3(g), Kc =6.0 × 10-2 at 500°C if 0.250 M H2 and 0.050 M NH3 are present at equilibrium.
Person averaged 52 mph on last part of trip because of traffic. Total time of trip was 5hrs and 45 minutes. Determine amount of time at each of 2 speeds.
Initially [SCl2] = 0.675 M and [C2H4] = 0.973 M, and after the reaction reaches equilibrium [S(CH2CH2Cl) 2] = 0.350. how can describe the equilibrium constant for this reaction?
Suppose that rubbing alcohol (C3H8O) which is having 1.02g evaporates from a 54.0g aluminum block. If the aluminum block is initially at the 25'C, describe the final temperature of the block after the evaporation of the alcohol?
When a 1.48 g sample of this compound placed in a contained and warmed to the 165 degrees C, it has a pressure of 805 torr and a volume of 650 mL.
Determine all solutions of equation tan2 x + tan x - 2 = 0 in interval [0, 2π). You must get 4 distinct solutions. Two can be easily stated as exact values involving.
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