AlyssaLandstrom426 AlyssaLandstrom426

02-07-2014
Chemistry

contestada

Which element reacts spontaneously with 1.0M HCl (aq) at room temperature?

(1) copper (3) silver

(2) gold (4) zinc

Respuesta :

pyromorphite pyromorphite

02-07-2014

(4) zinc.................

Answer Link

03-07-2014

(4) Zinc is correct answer. Others don't react at room temperature with HCl because their reactivity (capability to react) is quite low.

Answer Link

Otras preguntas

A square playground is surrounded by a sidewalk on all sides. The sidewalk is 2n+3 yards long on each side of the park. The sidewalk is 0.5 yard wide. What is t

Which atom or ion is the largest? A. K B. K+ C. Ca D. Ca2+ E. Li

Kylie put her kitty inside of a cat carrier and then put it on the scale. The combined weight was 15 1/4 pounds. The cat carrier alone weighs 4 5/8 pounds. W

formula for profit and loss

Solve for x, 0 ≤ x ≤ 360. 1/sin^2 x = 4 A. 30 B. 150 C. 210 D. 330 You can choose more than one !

For the triangle shown below, find the circumcenter and orthocenter

Which statement strays from the topic of a proposed leash law? (a) I feel safer when I see that a dog is on a leash. (b) Leashes keep dogs from running int

In an electric circuit it must be what or there will be no flow of electricity?

What's five ways that John F. Kennedy impacted the USA for the better? (Explain.) Thank you.

Which of the long terms is used for what you lose when using resources for something else