25 g of Chloroform, CHCl3, reacts with 25 g of chlorine, C12, to form carbon tetrachloride, CCl4, and hydrogen chloride, HCl. What is the percent yield if the
reaction produces 31.0 g of CC14?
CHCI, + Cl2 → CCI, + HCI

Which statement can best be concluded from the ideal gas law?

Nebulae are enormous clouds in outer space. they are made mostly of hydrogen gas, helium gas, and dust. some nebulae glow brightly, while others do not. the stars that people see are huge, bright balls of glowing gas. they are made mostly of hydrogen and helium. which statement correctly describes other ways in which nebulae and stars are different? a. stars can form inside a nebula but a nebula can never be produced by any star. b. a star always has a higher density than a nebula. c. stars can never form inside a nebula but a nebula can be produced by any star. d. a nebula always has a higher density than a star.

Select the correct answer a modure consists of glucose and water. what is the percent composition of glucose in the mixture if it contains 1.3 moles of glucose (cho total mass of the mature is 276 grams? ) and the a 1775