The hydrolysis of sucrose (c12h22011) into glucose and fructose in acidic solution is a first-order reaction with a rate constant of 1.8 x 10-45-1 at 25°c. determine the mass (g) of sucrose that is consumed when 2.15 l of a 0.223 m sucrose solution is allowed to react for 282 minutes. enter your answer as an integer. previous next not saved submit qu.

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.