selvi
This page lists questions and answers that were posted by visitors named selvi.
Questions
The following questions were asked by visitors named selvi.
the pH of the solution obtained by mixing 400ml 0.1M acetic acid, 50ml 0.1M sulphuric acid and 50ml 0.3m sodium acetate is (Ka of acetic acid is 1x10-5)
15 years ago
On passing 2 litres of a mixture of CO and CO2 over red hot charcoal, the volume becomes 2.5 litres. The volume fraction of Co in the mixture is
15 years ago
The mass of FeSO4.7H2O required to prepare 500mL of 280ppm Fe2+solutin is
15 years ago
A flask containing air is heated from 300K to 400K. the percentage of air escaped out is..
15 years ago
A ball is thrown straight upwards at a speed of 32.3 m/s and from a height of 1.5 m above the ground. How fast is it traveling when it hits the ground? (m/s)
13 years ago
The number of quarts of paint you need to buy to paint a room. what type of number
3 years ago
Answers
The following answers were posted by visitors named selvi.