DarnellEagon DarnellEagon

15-06-2015
Chemistry

contestada

Which element reacts spontaneously with 1.0M HCl (aq) at room temperature?
(1) copper (3) silver(2) gold (4) zinc

Respuesta :

lulu1991 lulu1991

25-06-2015

The answer is (4) zinc. Zinc can react with HCl at room temperature spontaneously and create H2. You can know this property from the metal activity order.

Answer Link

Otras preguntas

If you squeeze one orange you would get 4 ounces of juice do you want does make 32 ounces of juice how many oranges much you squeeze

Which of the following sentences would need to use the subjunctive mood when translated into Spanish? I know that she will come. It's true that she will come.

Who is John? Why is he attracted to Lenina?

Every year the number of vehicles running on the roads is increasing. These vehicles release many harmful gases into the atmosphere. What effect does this have

Which Enlightenment idea is reflected in the Declaration of Independence? A)colonialism as an institution violated American Indians natural rights. B)raising ta

How to solve this using sine rule

At what rate must electrons in a wire vibrate to emit microwaves with a wavelength of 1.00 mm

Why is it more efficient to use a compact fluorescent bulb than a regular bulb? Please help me!!!

Molly owes her brother $300. She works for $10 per hour as a checker at the local grocery store. Molly plans to repay her brother half of what she earns after t

f (x)=3×+4 g(x)=5x+1 find f(g(x) ) and g(f(x))