It takes 26.8 ml of a 0.0700 m naoh standard solution to neutralize a 250 ml sample of lactic acid (c3h6o3). what mass of lactic acid was dissolved in the sample?

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

This drawing shows a human body system. what is the primary function of this body system?

Can someone me with 6 to 10 plz this is for masteries test.