Solution-Why is it necessary to heat the obtained mixture

Question: Why is it necessary to heat the obtained mixture of tea leaves in water when conducting the experiment to extract caffeine from tea leaves?

If an excess of 245 m hcl is used with 1275 g of sodium : sodium bicarbonate can react with acids according to the following equation.nahco3 s h aq-----gt na aq co2 g h2o

If a particular heliox mixture to be carried by a scuba : question human lungs have evolved to breathe oxygen at a pressure as that in the atmosphere 0.21 atm. if a particular

The initial volume of a gas cylinder is 7500 ml if the : the initial volume of a gas cylinder is 750.0 ml. if the pressure of a gas inside the cylinder changes from 840.0 mmhg

When 0629 g of na3po412h2o molar mass 38012gmol and 0527g : question when 0.629 g of na3po412h2o molar mass 380.12gmol and 0.527g of bacl22h2o molar mass 244.30gmol are mixed

Why is it necessary to heat the obtained mixture of tea : question why is it necessary to heat the obtained mixture of tea leaves in water when conducting the experiment to

Consider the reaction of sulphuric acid h2so4 with sodium : consider the reaction of sulphuric acid h2so4 with sodium hydroxide naoh.h2so4 aq 2naoh aq ---gt 2h2o l na2so4

Question suppose intels stock has expected return of 30 and : suppose intel3939s stock has expected return of 30 and a volatility of 55 while coke has expected return of 10 and

At the boiling point of waterthe fahrenheit temperature is : at the boiling point of waterthe fahrenheit temperature is 112 degrees higher than the celsius value. at the the

Calculate the theoretical mass of hydrogen chloride formed : calculate the theoretical mass of hydrogen chloride formed in the reaction of sulfuric acid 2.00 mol with sodium