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Questions (7)

Calculate the amount of concentrated trioxonitrate V acid, 18moldm-3 which is requires to prepare 5.0dm3 of 2.0moldm-3
1. 3 answers
2. 146 views
Describe an experiment to determine the saturation vapour pressure of water in the temperature range 25°c-70°c. sketch the
1. 0 answers
2. 236 views
A stone of mass 0.7kg is projected vertically upward with a speed of 5m/s calculate the maximum height reached (g=10m/s)and
1. 0 answers
2. 195 views
750cm of a gas has a pressure of 770mm. Find it pressure if the volume is deducted to 375cm3
1. 1 answer
2. 244 views
Find the potential energy of a body of mass 10kg standing on a building floor 10m above the ground level
1. 1 answer
2. 442 views
In angle ABC, AB = 8 cm, BC = 4 cm, CA = 5 cm and BC is produced to P so that CP = 4 cm. Use the cosine rule to find Cos ACB.
1. 3 answers
2. 1,475 views
A cylinder container has a base area of 150sq.cm.It is filled with kerosene up to a height of 9cm.Find the volume of kerosene in
1. 1 answer
2. 451 views

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