Explain what volume of h2s was collected
Explain what volume of H2S was collected at 32 degrees C when the atmospheric pressure was 749 torr? CuS (4.22 g) was mixed with excess HCl and the resulting H2Swas collected over water. The vapor pressure of water at 32 degrees C is 36 mmHg.
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Determine the least magnitude of the force which will succeed in lifting the wheel onto the curb if the force is exerted at the center of the wheel?
Determine the freezing point for a 3.13 m aqueous solution of NaCl. Determine the increase in the boiling point, ΔT, for a1.39 m solution of sucrose (dissolves as a molecule) in the water.
Calculate how many moles of HCl can be produced if 2.5 moles of hydrogen react with chlorine by the following reaction: H2 + Cl2---> 2HCl
The drawing exhibits a laser beam shining on the plane mirror which is perpendicular to the floor. The angle of incident of the beam is 30.0°.
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What observation would indicate that H2 is being generated either during your reaction or when you pour the reaction mixture into water? Sodium borohydride reacts slowly with water to generate the H2.
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