You need to make 10.0 L of 2.0 M KNO3. What molarity would the potassium nitrate solution need to be if you were to use only 5.0 L of it? O 4.8 M
O 1.0M
O 4.0M
O 25 M

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.)

Three alkali metals in group 1 are a. calcium, strontium, barium b. boron, aluminum, gallium c. sodium, potassium, rubidium d. fluorine, iodine, chlorine

How have the greenhouse gasses increased from the year 2000 to 2018