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

Add or remove commas Lou and I climbed the steep rocky, trail because we heard there would be free sodas at the summit.

Determine the equation of the line for the given information: Two points on the line are (0, 4) and (7, 18). Use the points to first determine the slope and y-

Read the passage. (1) Fights have been a part of hockey for decades, but should they continue to characterize the sport? (2) For my part, I believe that fighti

Translating Expressions 2 Drag the item from the item bank to its corresponding match. Use these choices Five divided by x Five times x. The number five plus x

Jefferson High School is looking to expand its student parking lot by expanding the existing lot as shown above. The size of the new parking lot will be twice t

The data given for a football kicked from the field follows a quadratic model, h(x) = - 3x2 + 18x +7 . Where h(t) is the height in feet and t is the in seconds.

The beginners field hockey kit costs $150 it is $15 more than three times the cost of the basic kit. What is the cost of the basic kit

The graph of f(x) = x^2 is shown. Compare the graph of f(x) with the graph of g(x) = x^2 + 7

A __________ is the recorded state of a particular revision of a software or hardware configuration item.

A triangle has side lengths of 15, 20, and 25. What type of triangle is it?a.) rightb.) equiangularc.) acuted.) obtuse