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

Author Question: Hydrogen and sulfur react to form A) HS. B) H2S. C) HS2. D) ... (Read 218 times)

vicotolentino

  • Hero Member
  • *****
  • Posts: 552
on: Aug 27, 2018
Hydrogen and sulfur react to form
 
  A) HS.
  B) H2S.
  C) HS2.
  D) H4S2.

Question 2

Which of the following reactions is a single replacement reaction?
 
  A) HCl + NaOH  NaCl + H2O
  B) Mg + HCl  H2 + MgCl2
  C) CaCl2 + H2O  CaCl2  2H2O
  D) KClO3  KCl + O2

Question 3

Which of the following is an exothermic reaction?
 
  A) burning propane gas in a barbecue
  B) burning gasoline when driving a car
  C) creating an explosion by detonating nitroglycerine
  D) All of the above are exothermic reactions.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

triiciiaa

  • Sr. Member
  • ****
  • Posts: 349
Reply #1 on: Aug 27, 2018
Answer to Question 1

B

Answer to Question 2

B

Answer to Question 3

D


vicotolentino

  • Member
  • Posts: 552
Reply 2 on: Aug 27, 2018
Excellent

diana chang

  • Member
  • Posts: 288
Reply 3 on: Yesterday
:D TYSM

« previous next »
 

Did you know?

The average person is easily confused by the terms pharmaceutics and pharmacology, thinking they are one and the same. Whereas pharmaceutics is the science of preparing and dispensing drugs (otherwise known as the science of pharmacy), pharmacology is the study of medications.

Did you know?

The top five reasons that children stay home from school are as follows: colds, stomach flu (gastroenteritis), ear infection (otitis media), pink eye (conjunctivitis), and sore throat.

Did you know?

Asthma attacks and symptoms usually get started by specific triggers (such as viruses, allergies, gases, and air particles). You should talk to your doctor about these triggers and find ways to avoid or get rid of them.

Did you know?

Malaria mortality rates are falling. Increased malaria prevention and control measures have greatly improved these rates. Since 2000, malaria mortality rates have fallen globally by 60% among all age groups, and by 65% among children under age 5.

Did you know?

Inotropic therapy does not have a role in the treatment of most heart failure patients. These drugs can make patients feel and function better but usually do not lengthen the predicted length of their lives.

Bohr Model of Hydrogen Atom Bohr Model of Hydrogen Atom
Covalent bonds form by the sharing of electrons Covalent bonds form by the sharing of electrons
Women have the role of kinkeeper in almost all cultures. This may cause them to react to stress by ... Women have the role of kinkeeper in almost all cultures. This may cause them to react to stress by ...
Chinese Barber Performing a Form of Percussion on a Seated Patron in China in the 1790s. Chinese Barber Performing a Form of Percussion on a Seated Patron in China in the 1790s.
Hydrogen Bond with Peptide Hydrogen Bond with Peptide
A compound of iron and sulfur crystallizes in a lattice pattern described as cubic closest ... A compound of iron and sulfur crystallizes in a lattice pattern described as cubic closest ...
Video: Hypoglycemia Animation

For a complete list of videos, visit our video library