briiiii408 briiiii408

02-10-2022
Physics

Answered

Which of the following would cause a chemical reaction to go faster? (select 2 answers)
O using an impure reactant
a solid reactant ground up into a fine powder
more water added to a liquid reactant
big chunks of a solid reactant
a higher concentration of a liquid reactant

Answer :

Other Questions

The metals A and B form an ideal liquid solution but are almost immiscible in the solid state. The entropy of fusion of both A and B is 8.4 J mol21 K21 and the

The diagram shows the passage of a ray of light from air (n = 1) into a substance X. 50° 40% '70° 120° The index of refraction of X is: air

To win the game, a place kicker must kick a football from a point 28 m (30.6208 yd) from the goal, and the ball must clear the crossbar, which is 3.05 m high. W

EXPERT HELP Me i will mark the brainliest C-E-R Questions: 1. What activity do you perform every day that requires the use of work, energy, and force? 2. What l

EXPERT HELP Me i will mark the brainliest C-E-R Questions: 1. What activity do you perform every day that requires the use of work, energy, and force? 2. What l

EXPERT HELP Me i will mark the brainliest C-E-R Questions: 1. What activity do you perform every day that requires the use of work, energy, and force? 2. What l

A light ray of wavelength 660 nm traveling though air is incident on a smooth, flat slab of crown glass (with index 1.52) at an angle of 50.4° to the normal, as

A ball is thrown straight up with an initial velocity of 10 m/s. After 3 seconds its velocity will be A) 19.4 m/s. B) 29.4 m/s. OC) 0 m/s. D) -29.4 m/s. E) -19.

The angle of incidence and the angle of re- fraction for light going from air into a material with a higher index of refraction are 60.5° and 43.7°, respectivel

A ball is dropped from 4.4 ft above the ground. Using energy considerations only, find the velocity of the ball just as it hits the ground. Assume that air-drag