Write the correct dissolving equation for Al(OH)3 (s) on scr…

Write the correct dissolving equation for Al(OH)3 (s) on scratch paper, and then answer the following question. What is the correct Ksp expression for the dissolving of Al(OH)3 (s)?   a.  Ksp = 3 b.  Ksp = 33 c. Ksp = 3 d. Ksp = e. Ksp = 3 Tables.pdf Periodic Table with New Elements.pdf

Which of the following compound(s) is (are) ionic? 1. BaBr2…

Which of the following compound(s) is (are) ionic? 1. BaBr2          2. Fe2(CO3)3        3. Sr(OH)2         4. SO2   5. C6H12O6   a. 1 and 2 only b. 1, 2, and 3 only c. 4 and 5 only d. 1, 2, 3, and 4 only e.  All are ionic Tables.pdf Periodic Table with New Elements.pdf

A tungsten wire has a radius of 0.000075 m and is heated fro…

A tungsten wire has a radius of 0.000075 m and is heated from 20.0°C to 1320°C. When 120 V is applied to across the ends of the hot wire, a current of 1.5 A is produced. (a) What is the resistivity of the wire? (b) What is the resistance of the wire? (c) How long is the wire?