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I''ve got a very difficult assignment due in and I need help!
how many moles of KOH are needed to exactly neutralize 500ml of 1.5M HCL solution?
F of NH4Cl->NH3 +HCl when p(NH3)not =p(HCl) F of KClO3->KCl +O2 KClO3=solid &KCl=solid & other are in gas. PLEASE REPLY TODAY(NEED TO COMPLETE THE ASSIGNMENT)
Explain Le Chateliers Principle Le Chatelier′s Principle is the principle when a stress is going to applied on a chemical system at equilibrium, the equilibrium will be shift t
OXYGEN Oxygen is the second most electronegative substance after fluorine, and forms thermodynamically stable compounds with usually all elements. It rivals fluorine in the abil
The covalency of nitrogen in HNO 3 is: (1) 0 (2) 3 (3) 4 (4) 5 Ans: 5
how do you prepare 100mM pH 7.4 of Potassium phospate buffer
how it works, give me some examples
Mention one property which is caused due to the presence of F-centre in a solid. a) Write down Nernst equation for single electrode potential.
?H value obtained for the reaction NH3 + HCl –› NH4Cl using the thermodynamic data in your lab procedure?
Pollution is the defined of contaminants into the natural environment which is caused adverse change. Pollution can be formed of chemical substances or say energy, such as noise, light or heat. Pollutants, the main components of pollution, may be either foreign substances/energies or of course occurring contaminants. Pollution is a lot classed as point source or nonpoint source pollution.
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