2KCI(S) + 302(g) → 2KCIO3(s)
AHEKA = -435.9 kJ/mol
AHKCo, = -391.4 kJ/mol.
Which of these are true for the reaction above? Check all that apply.
AHrxn is 89.0kJ.
AHrxn is-827.3kJ.
The Teaction is endothermic, +AH.
The reaction is exothermic, -AH.
Heat is a reactant.
DONE

Galen sold tickets of his church’s carnival for a total of $2,820. children’s tickets cost $3 each and adult tickets cost $5 each. the number of children’s tickets sold was 30 more than 3 times the number of adult tickets slod. how many children’s ticket and how many adult tickets did he sell?

What percent of the circle below is shaded?

An ant travels at a constant rate of 30cm every 2 minutes.at what speed does the ant travel per minute