For the neutralization reaction represented by the equation 2 H3PO4 + 3 Ba(OH)2 → 6 HOH + 1 Ba3(PO4)2, what is the theoretical yield of barium phosphate (in grams) when 0.506 moles
of phosphoric acid is neutralized?

Three cards with holes are arranged in a straight line. a light is shined through the first card’s hole and travels through all three cards. what does this tell you about light rays? a) that light is reflected b) that light is refractive c) that light travels in a straight line d) that light does not travel in a straight line

When a device is used in a circuit in which the voltage is 81 v the current flowing through the device is 3 a what is the resistance of the device

In which phase of mitosis do the spindle fibers pull the chromosomes apart to opposite sides of the cell ?