6. What is the limiting reagent when 0.50 mol of Cr and 1.0 mol of H3PO4 react according to the following chemical equation? 2Cr + 2H3PO4 → 2CrPO4 + 3H2

If 0.20 mol of CrPO4 is recovered from the reaction described above, what is the percent yield?

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

Identify a strong intermolecular force of attraction between an alcohol

‘which reaction would most likely require the use of an inert electrode?