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How to remember chemistry preparation?
I am tired being a science student [Wanna Die]
0.8 g of a divalent metal was dissolved in 100 mL of 1.28 HCL and the solution was diluted to 200 mL. 50 mL of this dilute solution required 54.6 mL of 0.22 N NaOH
10 mL of N/2 HCl, 30 mL of N/10 HNO3 and 60 mL of N/5 H2SO4 are mixed together. Find the pH of the mixture.
If 0.04 M solution of weak acid is dissociated to 1.5%. Calculate the dissociation constant of acid.
Which one gives the feeling of heaviness: a kilogram of lead and a kilogram of cotton?
Bits of paper are attracted to an electrified comb, even though they have no net charge.
How will you obtain the coherent sources?
Two wires of equal length, one of copper and other of Manganin, have the same resistance. Which wire is thicker?
A voltmeter should have high resistance, why?
A beam of electron moving with a velocity of 10~7 ms~(-1), enters midway between
An oil drop of mass 3.2 x10^-15 kg falls vertically with uniform
Two resistance of 1000 ohms and 2000 ohms in series are connected
What is quantum physics?
10 g of BaCl2. x H2O is dissolved per liter of the solution in water.
Can we use phenolphthalein as the titration of Na2Co3 vs HCL?
Bulk modulus of liquid, longitudinal waves with frequency of 250 Hz
Exam tips please!
What if earth stopped rotating for 5 seconds ?
In Michelson's method for finding the velocity of light, an octagonal prism
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