Determine the pH of vegetable and fruit juices using pH paper and universal indicator Requirements Test tubes, measuring cylinder, glass rod, watch glass, vegetable and fruit juices, universal indicator solution and pH paper. Procedure 1. Using pH Paper…

Prepare 250 ml of 5N \( HCl\) from the given 12N \( HCl\) To prepare 250 ml of 5N HCl from 12N HCl, the volume of concentrated acid required can be calculated by using the normality equation : N1V1 = N2V2 where, N1 = Normality of concentrated acid = 12 …

Determine the pH of solutions of some salts using pH paper or universal indicator Requirements Test tubes, measuring cylinder, glass rod, pH paper, universal indicator solution, 0.1 M and 0.01 M solutions of some salts. Procedure 1. Using pH Paper. Take…

NCERT Solutions for Class 3 Mathematics Chapter-11 Jugs and Mugs Water in Water Out? 1.About how many glasses of water do you drink in a day? Ans. During summer I drink about 10 glasses of water in a day. During winter I drink about 5 glasses of water i…

To determine the pH of various samples of NaOH solution using: (i) pH paper, and (ii) universal indicator solution Chemistry Lab ManualNCERT Solutions Class 11 Chemistry Sample Papers Requirements Test tubes, measuring cylinder, dropper, pH paper, unive…

To Prepare Crystals of Potash alum (\({K_2}S{O_4}.A{l_2}{(S{O_4})_3}.24{H_2}O\)) from the crude sample Chemistry Lab ManualNCERT Solutions Class 11 Chemistry Sample Papers Theory Potash alum (Fitkari) is highly soluble in water. The commercial sample is…

Determine the pH values of hydrochloric acid at different strengths using; (i) pH papers and (ii) universal indicator solution Chemistry Lab ManualNCERT Solutions Class 11 Chemistry Sample Papers Requirements Test tubes, measuring cylinder, glass rod, u…

NCERT Solutions for Class 3 Mathematics Chapter-14 Rupees and Paise Shopping You can visit this self-service store. A.Without using a pencil or paper, find out the cost of: •One ball and one toy car Rs 22 •One notebook and two pencils Rs 10 •Two bananas…

NCERT Solutions for Class 3 Mathematics Chapter-13 Smart Charts! NCERT SolutionsMathsEVSEnglishHindiParyavarana Adhyayan Flowers of Different Colours 1.Have you ever been to a park? Ans. Yes, I have been to a park. 2.What coloured flowers did you see? A…

NCERT Solutions for Class 3 Mathematics Chapter-12 Can We Share? Share the Grains 1.Mummy bird brings 12 grains. How to distribute equally? Mummy bird starts by giving 1 grain to each baby. Then mummy bird gives one more grain to each baby. Each baby …