yhss-3e5-chemistry-08-2011.blogspot.com
Chemistry
Friday, September 23, 2011. Q1 Zinc nitrate reacts with aqueous ammonia (NH4OH) to form a salt and a base. I) Name the salt and the base. Ii) Describe the observations for the reaction. A white precipitate forms when Zinc Nitrate solution is added to aqueous Ammonia solution. Iii) Write a chemical equation for the reaction (include state symbols). OH (aq) - ZnOH (s ) NH 4. Iv) Write an ionic equation for the reaction. Iv) Zn 2 (aq) 2OH - (aq) - Zn(OH)2 (s). Aq) 2NaOH (aq) - Na 2. O (l) 2NH 3. Q5 Excess z...
yhss-3e5-chemistry-09-2011.blogspot.com
chem!
Tuesday, 20 September 2011. Q1 Zinc nitrate reacts with aqueous ammonia (NH4OH) to form a salt and a base. I) Name the salt and the base. The salt is Zinc hydroxide, Zn(OH) 2. The base is ammonium nitrate, NH 4. Ii) Describe the observations for the reaction. White precipitate is formed. Iii) Write a chemical equation for the reaction (include state symbols). OH(aq) - Zn(OH) 2. Iv) Write an ionic equation for the reaction. (aq). Aq) - Zn(OH) 2. Q2 Ammonium sulfate is heated. Aq) 2NaOH(aq) - Na 2. To ensu...
yhss-3e5-chemistry-10-2011.blogspot.com
Chemistryy!
Kho Ziqing, (10). Yuhua Secondary School, 3e5. Concert Band, Clarinet (:. 3rd Oct, Libra :. Friday, September 23, 2011 ( 7:43 AM ). Zinc nitrate reacts with aqueous ammonia (NH 4. OH) to form a salt and a base. I) Name the salt and the base. The salt is Ammonium nitrate and the base is Zinc hydroxide. Ii) Desribe the observation for the reaction. When zinc nitrate reacts with the aqueous ammonia, white precipitate is form and it is soluble in excess to give a colourless solution. OH (aq) - Zn(OH). Excess...
yhss-3e5-chemistry-11-2011.blogspot.com
Chemistry Blog
Thursday, September 22, 2011. Zinc nitrate reacts with aqueous ammonia (NH4OH) to form a salt and a base. I) Name the salt and the base. The salt is Ammonium Nitrate while the base is Zinc Hydroxide . Ii) Describe the observations for the reaction. Zinc Nitrate and Ammonia Hydroxide are colorless solutions . When added together,. A colorless solution, Ammonium Nitrate, and a white insoluble precipitate, Zinc Hydoxide is formed . Iii) Write a chemical equation for the reaction (include state symbols).
yhss-3e5-chemistry-12-2011.blogspot.com
ChEmIsTrY
Thursday, 22 September 2011. Q1 Zinc nitrate reacts with aqueous ammonia ( NH. OH) to form a salt and a base. (i) Name the salt and the base. (ii) Describe the observations for the reaction. (iii) Write a chemical equation for the reaction (include state symbols). (iv) Write an ionic equation for the reaction. I) The salt formed is ammonium nitrate and the base formed is zinc hydroxide. Ii) When zinc nitrate reacts with aqueous ammonia, sodium nitrate and zinc hydroxide (white precipitate) is formed.
yhss-3e5-chemistry-13-2011.blogspot.com
Wishing upon the stars
Wishing upon the stars. 9829; Jie En. Stars may appear only at night, but they bring us gleams to the murky night. Don't worry about the darkness, for that is when the stars shine brightest. View my complete profile. Saturday, 17 September 2011. Q1 Zinc nitrate reacts with aqueous ammonia (NH4OH) to form a salt and a base. I) Name the salt and the base. The salt is Zinc hydroxide, Zn(OH ). The base is Ammonium nitrate, NH. Ii) Describe the observations for the reaction. Ii) Describe a test for the gas.
yhss-3e5-chemistry-14-2011.blogspot.com
フィクション
I am writing the story that will never end in my heart.". Q1 Zinc nitrate reacts with aqueous ammonia (NH 4. OH) to form a salt and a base. I) Name the salt and the base. The salt is Zinc Hydroxide. The base is Ammonium Nitrate . Ii) Describe the observations for the reaction. When Zinc Nitrate and aqueous ammonia react with one another, a white precipitate will be formed. Iii) Write a chemical equation for the reaction (include state symbols). Iv) Write an ionic equation for the reaction. O (i) 2 NH.
yhss-3e5-chemistry-16-2011.blogspot.com
Wan Ling! (＾▽＾)
65342;▽＾). Q1 Zinc nitrate reacts with aqueous ammonia (NH4OH) to form a salt and a base. I) Name the salt and the base. Ans: The salt is ammonium nitrate and the base is zinc hydroxide. Ii) Describe the observations for the reaction. Ans: When zinc nitrate reacts with aqueous ammonia, white precipitation is form. The white precipitate is soluble in excess to give a colourless solution. Iii) Write a chemical equation for the reaction (include state symbols). Ans: Zn(NO3)2 (aq) 2NH4OH (aq). I) Explain why...
yhss-3e5-chemistry-17-2011.blogspot.com
Lost days, pictures fade.
Lost days, pictures fade. Friday, 23 September 2011. Mr tan i dont know why my blog is like that. 0 rose(s) on your door. Prepare for EYE : 5 Questions on Ionic Equations, Colours of Cations and Anions, Acids, Bases, Alkalis, Salts. Q1 Zinc nitrate reacts with aqueous ammonia (NH 4. OH) to form a salt and a base. I) Name the salt and the base. The name of the salt is ammonia nitrate and the base is zinc hydroxide. Ii) Describe the observations for the reaction. White precipitate of zinc. Q4 Sulfuric acid...
yhss-3e5-chemistry-18-2011.blogspot.com
Chem Blog :)
CLICK HERE FOR THOUSANDS OF FREE BLOGGER TEMPLATES. Thursday, September 15, 2011. Questions on Ionic Equations, Colours of Cations and Anions, Acid, Bases, Alkalis, Salts. Q1 Zinc Nitrate reacts with Aqueous Ammonia (NH. OH) to form a salt and a base. I) Name the salt and base. Ii) Describe the observation for the reaction. Iii) Write a chemical equation for the reaction (include state symbols). Iv) Write an ionic equation for the reaction. Ans: (i) The salt is ammonium nitrate (NH. I) Explain why this m...
