How many moles of NaOH are contained in 27ml of 0.15M NaOH solution?
SilkySoni
Asked:
December 2022
a somple of NaOH weighing 0.38g is dissolved in water and the solution is made to 50.0ml in a volumetric flask. What id the molarity of the resulting solution?
SilkySoni
Asked:
December 2022
The density of 2 molal aqueous solution of NaOH is 1.10g. Calculate the molarity of the solution.
SilkySoni
Asked:
December 2022
copper sulphate crystals contains 25.45 percent of copper and 36.07of water. If in this law of constant proportions/compositions is true. Calculate the weight of copper required to obtain 40g of crystals of copper.
SilkySoni
Asked:
December 2022
why do we shake thermometer before taking the temperature in clinical thermometer