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When an electron jumps from lower to higher orbit, its energy:
(1) Increases
(2) Decreases
(3) Remains the same
(4) None of these
Ans: Increases
An unknown amount of copper, at 95 degrees C,, is placed in 100 g of water at 20 degrees C. It reaches temperature equilibrium at 60 degrees C. What is the mass of the copper?
Alum is a chemical (aluminum potassium sulphate) it tends to be whitish powder with various uses.
how take chloroform test?
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a solid weak acid i weighed, dissolved in water and diluted to exactly 50ml. 25ml of the solution is taken out and is tittrated to a natural endpoin with .10M NaOH. The titrated po
electrolysis laws by michael faraday and how they helped him to find particle nature of electricity??
ClCH 2 CH 2 CH 2 COPh + Methanoic acid ----------------> CH2-(CH2)-CH2-CO-C 6 H 6
Cavitation occurs when the pressure in localized regions reaches the vapor pressure. This can cause actually cause structural damage if vapor bubbles form and burst. Consider a sys
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reaction of bisulphite with acid chlorides
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