This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: How many grams of zinc metal are required to produce 2.00 liters of hydrogen gas at STP according to ... (Read 136 times)

ahriuashd

  • Hero Member
  • *****
  • Posts: 535
on: Aug 27, 2018
How many grams of zinc metal are required to produce 2.00 liters of hydrogen gas at STP according to the chemical equation shown below?
 
  Zn(s) + 2 HCl(aq)  ZnCl2(aq) + H2(g)
 
  A) 0.171 g
  B) 5.83 g
  C) 11.7 g
  D) 131 g

Question 2

The carbonyl group is
 
  A) a general term for any functional group involving a carbon-oxygen bond.
  B) found only in aldehydes and ketones.
  C) a functional group in which carbon and oxygen are joined by a double bond.
  D) a functional group with a 6-membered ring where at least one atom is oxygen.
  E) produced by reduction reactions of primary or secondary alcohols.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

djofnc

  • Sr. Member
  • ****
  • Posts: 318
Reply #1 on: Aug 27, 2018
Answer to Question 1

B

Answer to Question 2

C


ahriuashd

  • Member
  • Posts: 535
Reply 2 on: Aug 27, 2018
:D TYSM

elyse44

  • Member
  • Posts: 319
Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

« previous next »
 

Did you know?

Today, nearly 8 out of 10 pregnant women living with HIV (about 1.1 million), receive antiretrovirals.

Did you know?

Individuals are never “cured” of addictions. Instead, they learn how to manage their disease to lead healthy, balanced lives.

Did you know?

The FDA recognizes 118 routes of administration.

Did you know?

Signs and symptoms that may signify an eye tumor include general blurred vision, bulging eye(s), double vision, a sensation of a foreign body in the eye(s), iris defects, limited ability to move the eyelid(s), limited ability to move the eye(s), pain or discomfort in or around the eyes or eyelids, red or pink eyes, white or cloud spots on the eye(s), colored spots on the eyelid(s), swelling around the eyes, swollen eyelid(s), and general vision loss.

Did you know?

Women are two-thirds more likely than men to develop irritable bowel syndrome. This may be attributable to hormonal changes related to their menstrual cycles.

How genes produce proteins that determine traits in a simple dominant-recessive relationship. How genes produce proteins that determine traits in a simple dominant-recessive relationship.
A guanacaste tree, Enterolobium cyclocarpum, growing in Costa Rica. Guanacaste trees, which produce A guanacaste tree, Enterolobium cyclocarpum, growing in Costa Rica. Guanacaste trees, which produce
This five-wire mass air flow sensor consists of a metal foil sensing unit, an intake air temperature ... This five-wire mass air flow sensor consists of a metal foil sensing unit, an intake air temperature ...
How many grams of NO are required to produce 145 g of N2 in the following reaction? 4NH3 + 6NO ... How many grams of NO are required to produce 145 g of N2 in the following reaction? 4NH3 + 6NO ...
A solution is 2.25% by weight NaHCO3. How many grams of NaHCO3 are in 250.0 g of solution? A solution is 2.25% by weight NaHCO3. How many grams of NaHCO3 are in 250.0 g of solution?
Graph Liters per Hour Graph Liters per Hour
Video: Simple Diffusion - Ion transport

For a complete list of videos, visit our video library