-> 32. When the equation
Al(OH)3 + H2SO4 Al2(SO4)3 + H2O
is balanced, the sum of the coefficients will be
(a) 9
(c) 12
(b) 11
(d) 15

When 225mg of anthracene, c14h10(s), was burned in a bomb calorimeter the temperature rose by 1.75k. calculate the calorimeter constant. by how much will the temperature rise when 125mg of phenol, c6h5oh(s), is burned in the calorimeter under the same conditions? (δch< (c14h10,s)=–7061 kj mol−1.)

What does the xylem do? stores the glucose captures the sunlight absorbs oxygen into the leaf carries water from the roots to the leaves

Do polar molecules have ionic bonds?