Explain the molarity of the naoh solution
Calculate the molarity of the NaOH solution if 25.21 mL of NaOH solution us needed to react completely with the 0.550g KHP,
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As a 1.6×10^4 kg jet plane lands on the aircraft carrier, its tail hook snags a cable to slow it down. The cable is joined to a spring having spring constant 6.4×10^4 N/m. When the spring stretches 33 m to stop the plane, determine the
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What is the percentage of KHP in this sample? In the titration of an impure sample of KHP, it was found that 6mL of 0.100M NaOH was needed to react totally with 0.765g of sample.
The density of the solution is 1.21 g/ml and the density of the water is 1.0g/ml. A student taken 10.0 ml of this solution and dilutes it with water to 250 ml (3 SF).
The basic barometer can be employed to measure the height of a building. When the barometric readings at the top and at the bottom of a building are 730 and 755 mmHg
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