If you gently shake a carbon dioxide fire extinguisher, you will feel presence of liquid within the extinguisher. What conditions within the extinguisher mean that carbon dioxide is liquid in this case?

Suppose you wanted to make 100 grams of water. what is the molar mass of water (h2o)?

Which of the following is most likely true about water in chemical systems? a) water dissolves nonpolar ionic compounds. b) water dissociates ionic compounds. c) water dissociates covalent molecules. d) water dissolves nonpolar covalent substances.

Which statement about hf is true? it is zero for any compound in its standard state. it is positive when the bonds of the product store more energy than those of the reactants. it is negative when a compound forms from elements in their standard states. it is zero for any element that is in the liquid state.