For the following reaction, 7.89 grams of silicon tetrafluoride are allowed to react with 6.66 grams of water . silicon tetrafluoride(s) + water(l) hydrofluoric acid(aq) + silicon dioxide(s)
What is the maximum amount of hydrofluoric acid that can be formed? grams
What is the FORMULA for the limiting reagent?
What amount of the excess reagent remains after the reaction is complete? grams

The following reaction shows the products when sulfuric acid and aluminum hydroxide react. al(oh)3 + h2so4 → al2(so4)3 + h2o the table shows the calculated amounts of reactants and products when the reaction was conducted in a laboratory. sulfuric acid aluminum hydroxide initial amount of reactant 40 g 15 g theoretical yield of water from reactant 14.69 g 10.38 g what is the approximate amount of the leftover reactant? 11.73 g of sulfuric acid 10.33 g of sulfuric acid 11.12 g of aluminum hydroxide 13.67 g of aluminum hydroxide

Given that 1 mi = 1760 yd, determine what conver- sion factor is appropriate to convert 1849 yd to miles; to convert 2.781 mi to yards.

Chen drew a diagram to compare the ways in which different organisms obtain nitrogen. which label belongs to the area marked z?