You are asked to make a 1.5 L solution of .35 M HCl by diluting concentrated 16.0 M HCI. What volume of acid would be needed to make the dilution?

Which of the following compounds does not contain molecules? question 2 options: co2 h2 nacl h2o

What type of reaction is shown below? check all that apply. 2h2o2 → 2h2o + o2 synthesis decomposition combustion

Aglow stick contains a glass vial with chemicals. when the glow stick is bent, the vial breaks and the chemicals react to produce a glow. a science student observes that a glow stick kept in the freezer glows for a longer duration than a glow stick kept at room temperature. what conclusion can be drawn based on the observation? be sure to note the outcome and test variables in the conclusion.