Calculate the standard enthalpy of formation of carbon disulfide (CS2) from its elements, given the following data. C(graphite) + O2(g) - CO2(g)
S(rhombic) + O2(g) - SO2(g)
CS2(1) + 3 O2(g) - CO2(g) + 2 SO2(g)
Δήχη
= -393.5 kJ/mol
ΔΗχη
= -296.4 kJ/mol
ΔΗχη = -1073.6 kJ/mol

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. initial mass and yield 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

Iwill give extra points to who gets this right

What is the molarity of 60.0 grams of naoh dissolved in 750 milliliters of water? a) 1.1 m b) 2.0 m c) 12 m d) 75 m