General Chemistry 2 Written Work #2, Quizzes of Chemistry

Download General Chemistry 2 Written Work #2 and more Quizzes Chemistry in PDF only on Docsity! SE son oaaPe / ] Sey Seema my Ms ) NAME ScOR' 1 x | | l GR. & SEC: |2-ZATT! DATE: APR 24 . PATS. DonBosc Techical Colege GENERAL CHEMISTRY 2 WRITTEN WORK # 2 CHEMICAL REACTION | Multiple Choice: Write the letter of your choice on the space provided before each number. D____1. Whatis the coefficient of HO when the equation is balanced? ___ CyHy + Ortumiea co +__H,0 A 2 C.6 B. 4 D.8 D2 The reaction of silver nitrate (AgNO,) with dilute sodium chloride (NaCl) can be classified as A. Synthesis C. Single displacement B. Decomposition D. Double displacement 3. Which are the correct coefficients if the equation below is balanced? CH,+ 0, ———~- CO, + H,O A.1,1,2,2 GC, 22:4 B.1,2,1,2 D.. 1,1,1,2 4. Which is the general equation that represents a double replacement reaction? A. A+ B-----= AB C. AB+C---4 CB+A B. AB----+ A+B D. AB + CD-—-= CB+ AD ~)__5. Quick lime (CaO) is used as a drying agent. When water is added, slaked lime Ca(OH), is formed. What type of reaction is involved in the reaction process? A. Decomposition C. Single Replacement (B,) Combination D. Double Replacement 6. Which type of reaction is illustrated below? Zi) + HClaq = ZNClyjeq + Hay) A. Combination C single replacement B. Decomposition D double replacement -Y ll, Identify the type of chemical reaction. Write A if it is combination, B if itis decofposition, Cifitis single displacement and D if it is double displacement and E if it is combustion reaction. 7,/BaCl, + NaO,SO, f__/8.Na + Cl 2BaSO, + 2NaCl NaCl