A 0.517 g sample of impure oxalic acid is dissolved in water and an acid-base indicator added. The sample requires 17.24 mL of 0.243 M NaOH to reach the equivalence point. Calculate the mass and mass percent of oxalic acid in the sample?​

Why did southern business leaders want to increase the number of slaves

Write the formula for the following chemicals. 7. e. trinitrogen tetraoxide a calcium phosphate f. magnesium acetate b. potassium sulfide g nickel(iii) cyanide c carbon dioxide h. silver sulfate d. cobalt(ii) chloride

Freezing and boiling are endothermic processes. this means that these processes absorb energy from their surroundings in order to occur. use this information and the data you collected in the phase change gizmo to describe what happens to the temperature of water when you boil it, then explain why this result occurs.