1. a 0.8234-g sample of "khp" required 38.76 ml of naoh for titration to the phenolphthalein endpoint. what is the exact molarity of the naoh solution?

What mass of carbon dioxide is produced from the complete combustion of 4.50×10−3 g of methane?

What is the mass of 0.46 mil of mgcl2

Will mark as brainliest ! how many grams of iron metal do you expect to be produced when 245 grams of an 80.5 percent by mass iron (ii) nitrate solution react with excess aluminum metal? show all work needed to solve this problem!