How many moles of water are produced from the reaction of 50.0g of methane (CH4)? Show your work

Based on the equation and the information in the table, what is the enthalpy of the reaction?

Explain why pure hydrogen cyanide does not conduct electricity, but become a conductor when it is dissolved in water? (at room temp, pure hcn exists as a volatile liquid)

In water, a strong acid will break down into its component parts. a. completely b. partly c. never in water, a weak base will break down into its component parts. a. completely b. partly c. never