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(29) Solution in "Science"

• Topic: Fuel cells, what is the current state of the technology? What are the potential uses?

  Solution Preview : The sources of fossil fuels such as oil have become harder to access in the past few years. The access is difficult both physically as well as politic...

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• Ca(OH)2(s) ! Ca2+ (aq) + 2OH- (aq) Adding HCl will result in the H+ from the HCl reacting with OH- , which will decrease [OH- ]. This will shift the solubility equilibrium to the right, which will inc

  Solution Preview : ?Ca(OH)₂(s) ---------> Ca²⁺ (aq) + 2 OH^- (aq) Well the reason behind formation of H₂O ( water forms)...

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• What would happen to the potential yield of sulfur dioxide in the previous question if the amount of oxygen was doubled?

  Solution Preview : Reaction is S + O2........> SO2 one mole S react with one mole O2 to form one mole SO2. we know, ...

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• A gas expands from an initial volume of 3.4 L to a final volume of 5.2 L against a constant pressure of 1.30 atm. During the expansion, the gas releases 34 J of heat. Calculate the change in internal

  Solution Preview : The change in internal energy is -271.1J and change in enthalpy is -271.1J Explanation: Given , Heat,q = -34 ...

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• PUBH7620 FIELDWORK ACTIVITY

  Solution Preview : Archerfield is a prominent suburb under the city of Brisbane, Australia. It is one of the most sparsely populated areas in Q...

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• Critical appraisal of non-communicable disease aetiology: Diabetes

  Solution Preview : Type 2 diabetes mellitus primarily occurs due to genetics and lifestyle factors. The factors area sedentary lifestyle, inactivity, generous alcohol co...

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• Data Protection Law

  Solution Preview : The development of the information and the communication technologies has provided the individuals and the business organization opportunities for mak...

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• Describe parasites that are found in Guyana. (3 protozoa and 3 Helminthes)

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  Introduction. Intestinal Parasites are the bacteria stayreplicate in...

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