Una solución blanqueadora comercial contiene 3.62% en peso de hipoclorito de sodio, NOCl. ¿Cuál es la masa de NOCl en un recipiente que contiene 2500 g de la solución blanqueadora?

You encounter a solution that is acidic and you decide to test it by adding a small amount of a strong acid. the ph lowers slightly but is approximately unchanged, and still remains acidic. what can you say about the solution? a. it is a buffer solution. b. it is not a buffer solution it is a strong acid solution. d. the solution has been neutralized. e. the solution has excess acid present

What happened to the amount of carbon dioxide in the atmosphere from 2010–2017?

When the chemicals iron sulfide (fes) and hydrochloric acid (hcl) are combined, bubbles appear from the mixture. 1. does the appearance of bubbles indicate a physical or chemical change? 2. why do the bubbles indicate this change? 3. what property is this?