yhss-3e5-chemistry-06-2011.blogspot.com
A World of Chemistry: When I was in Genting
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A World of Chemistry. Friday, 1 July 2011. When I was in Genting. Labels: sister and I. Subscribe to: Post Comments (Atom). Life is all about learning and learning more. View my complete profile. Colleagues and Mr.Tan. Awesome Inc. template. Powered by Blogger.
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chemistry.....
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Thursday, 22 September 2011. Q4 Sulfuric acid is titrated with potassium hydroxide in the preparation of potassium sulfate salt. I) Explain why this method is recommended for the preparation for this salt. Ii) Write an ionic equation for the reaction. Subscribe to: Post Comments (Atom). There was an error in this gadget. View my complete profile. Q5 Excess zinc carbonate is added to hydrochloric . Q4 Sulfuric acid is titrated with potassium hydrox. Q3 An unknown green solution is heated with a piec.
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A World of Chemistry: Prepare for EYE : 5 Questions on Ionic Equations, Colours of Cations & Anions, Acids, Bases, Alkalis, Salts
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A World of Chemistry. Friday, 23 September 2011. Prepare for EYE : 5 Questions on Ionic Equations, Colours of Cations and Anions, Acids, Bases, Alkalis, Salts. Zinc Nitrate Aqueous ammonia - Zinc hydroxide Ammonium Nitrate. Ii) Observation of reaction: When. Zinc nitrate(also colourless solution),. White precipitates formed as. Iii) Zn(NO 3 ). OH (aq) - Zn(OH). Zinc nitrate and ammonium hydroxide. Subscribe to: Post Comments (Atom). Life is all about learning and learning more. View my complete profile.
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A World of Chemistry: September 2011
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A World of Chemistry. Friday, 23 September 2011. Q5 Excess zinc carbonate is added to hydrochloric acid in the preparation of zinc chloride salt. Ii) Excess Zinc carbonate. Is used to make sure that all the hydrochloric acid are. Fliter out the excess zinc carbonate. From the solution and the zinc chloride. Solution will be left.Zince chloride crystals can be obtained by. And allow the sartuated zinc chloride solution to. Crystals of zinc chloride. Labels: excess solid method. I) Potassium sulfate is a.
yhss-3e5-chemistry-01-2011.blogspot.com
CHEMISTRY: MY PROFILE.
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One day on the Tonight Show, Jay Leno showed a classified add that read: "Do you have mole problems? If so, call Avogadro at 602-1023.". Ysabelle Torres (01) 3e5'11. My current worst subject is Chemistry :P. Please comment on my posts (constructive criticisms. Personal blog: http:/ www.pirouettesoncloudnine.blogspot.com. Friday, 8 July 2011. Well, I think that I should design this blog according to my preference! My name is Ysabelle Torres and I'm 14 years old. My birthday falls on every 2nd of October.
yhss-3e5-chemistry-35-2011.blogspot.com
chemistry.....
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Thursday, 22 September 2011. Q5 Excess zinc carbonate is added to hydrochloric acid in the preparation of zinc chloride salt. I) Write an ionic equation for the reaction. Ii) Why excess zinc carbonate is used? Zinc carbonate is used to ensure that all the hydrochloric acid is completely reacted.When there is excess zinc carbonate seen,the reaction between the zinc carbonate and hydrochloric acid has stopped. Iii) Briefly explain how the zinc chloride crystals can be obtained. View my complete profile.
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A World of Chemistry: Q2 Ammonium sulfate is heated with sodium hydroxide
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A World of Chemistry. Friday, 23 September 2011. Q2 Ammonium sulfate is heated with sodium hydroxide. Aq) 2NaOH (aq) - Na 2. Ii) Ammonia produced will turn damp red litmus paper to blue. Ammonium sulfate and sodium hydroxide. Subscribe to: Post Comments (Atom). Life is all about learning and learning more. View my complete profile. Colleagues and Mr.Tan. Awesome Inc. template. Powered by Blogger.
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CHEMISTRY: #3
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One day on the Tonight Show, Jay Leno showed a classified add that read: "Do you have mole problems? If so, call Avogadro at 602-1023.". Ysabelle Torres (01) 3e5'11. My current worst subject is Chemistry :P. Please comment on my posts (constructive criticisms. Personal blog: http:/ www.pirouettesoncloudnine.blogspot.com. Thursday, 22 September 2011. An unknown green solution is heated with a piece of aluminium foil and sodium hydroxide solution. Iii) Give a possible cation which gives the green solution.
yhss-3e5-chemistry-06-2011.blogspot.com
A World of Chemistry: Chemistry Project: Question 4
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A World of Chemistry. Monday, 4 July 2011. Chemistry Project: Question 4. Atoms of same element. Same number of protons. In conclusion, they are considered as isotopes since isotopes are atoms of same element with same number of protons but different number of neutrons. Subscribe to: Post Comments (Atom). Life is all about learning and learning more. View my complete profile. Colleagues and Mr.Tan. Awesome Inc. template. Powered by Blogger.