Write the word equation and the balanced symbol equation for the following reactions 1.Sulfuric acid reacting with sodium carbonate

2.Hydrochloric acid reacting with magnesium hydrogencarbonate

3.Nitric acid reacting with ammonia

4.Calcium carbonate reacting with hydrochloric acid

5.Lithium hydrogencarbonate reacting with nitric acid

For the reaction, 4 a(g) + 3 b(g) => 2 c(g), the following data were obtained at constant temperature. experiment initial[a],mol/l initial [b],mol/l initial rate,m/min 1 0.200 0.150 5.00 2 0.400 0.150 10.0 3 0.200 0.300 10.0 4 0.400 0.300 20.0 which of the following is the correct rate law for the reaction? 1. rate = k[a]2[b]2 2. rate = k[a][b] 3. rate = k[a]2[b] 4. rate = k[a][b]2

How do you identify the anode on a power source such as a battery? how do you identify the cathode? how are terms anion and cation?

Calculate the frequency of a wave in a spring toy. the wave has a speed of 1.1 meters per second and a wavelength of 0.1 meters. *