THE DEFINITION OF PHYSICAL CHANGE: Physical changes are changes affecting the form of a chemical substance, but not its chemical composition. Physical changes are used to separate mixtures into their component compounds, but can not usually be used to separate compounds into chemical elements or simpler compounds. so the answer is that the form of the sugar is changing in water but if you boiled the water till its all evaporated all that will be left is the sugar
Hi sorry
I don’t know
but maybe next time
Hi,
Answer is 191.2.
800J = 191.2 cal
Hope this helps.
Can you restate the questions again ?
