What gas is evolved when an acid reacts with a carbonate​

Determine the percent sulfuric acid by mass of a 1.61 m aqueous solution of h2so4. %

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. *

Write and balance the chemical equation that represents the reaction of aqueous sulfuric acid with aqueous sodium hydroxide to form water and sodium sulfate. include phases.