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List [3 marks] and explain [6 marks] three factors that influence our choice of methods for Environmental Education/Education for Sustainable Development.
Discussion methodDemonstration methodProject methodThe project method -The factors mostly involve the teaching strategies adopted by different teams to promote cohesion and teamwork to develop critical thinking and analytic abilities towards...
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Look for a material at your home that you think is a product of a catalytic or enzymatic reaction. Try to identify the catalyst used and what type of catalyst is involved.
Cars, Post-It notes, laundry detergent, beer. All the parts of your sandwich—bread, cheddar cheese, roast turkey. Catalysts break down paper pulp to produce the smooth paper in your magazine. They...
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is there a catalyst in sunscreen/is it a catalyst? if yes, then what, how does it speed up the reaction? idk
A catalyst lowers the activation energy so that molecules with low energy can easily participate in the chemical reaction and hence product formation becomes faster. Thus, we can conclude that...
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Can you suggest Journal name author to find the answer for the question . properties of catalyst and the common catalyst used in both alkylation and carboxymethylation reaction??
1.JournalGreen Chem., 2012, 14, 58 Fabio Aric`o, Umberto Toniolo and Pietro Tundo* Received 15th June 2011, Accepted 28th September 2011 2. Malaysian Journal of Fundamental and Applied Sciences; 3. The...
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What is catalyst ? And how can we identify that particular compound in particular reaction is catalyst or reactant ? Explain with an example.
Catalyst is a compound which increases the rate of reaction which is associated with a decrease of the energetic barrier of the reaction. During the catalytic process a catalyst is...
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I am currently attempting to make a Chemical Equation Model. This is my equation:
Phosphoric Acid plus Calcium hydroxide yields Calcium Phosphate plus Water
How do i make a 3D model of this?
You must use some programs like ChemOffice,or you can show it schematically in PowerPoint
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What is the difference between a surface catalyst and a catalyst which enters a solution?
Surface (heterogeneous) catalyst is a solid and the reactants are gaseous. As a result, the rate-limiting step occurs at the solid surface. For surface catalysts, phase boundaries are always observed...
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in the reaction KNO3(aq)+PbSO4(aq)-->Pb(NO3)2(aq)+K2SO4(aq), what is the oxidizing agent?
a. KNO3(aq)
b. PbSO4(aq)
c. Pb(NO3)2
d.K2SO4(aq)
e. there is no oxidizing agent
e. there is no oxidizing agent
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1. 2 H2 + O2 2 H2O
Oxidizing Agent:
Reducing Agent:
2. Cu + 4 HNO3 Cu(NO3)2 + 2 NO2 + 2 H2O
Oxidizing Agent:
Reducing Agent:
1. Oxidizing agent = O2 Reducing agent = H22. Oxidizing agent = HNO3 Reducing agent = Cu
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(a) What are derivative instruments? (5 marks) (b) Explain the types of derivative instruments. (10 marks) (c) What are the advantages and disadvantages of using derivative instruments? (10 marks)
(a) Derivatives are financial instruments that derive their value in response to changes in interest rates, financial instrument prices, commodity prices, foreign exchange rates, credit risk and indices.(b) The most...
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