1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
kari74 [83]
3 years ago
5

In Balancing Equations, why do I put a 3 before reactant H?

Chemistry
1 answer:
Katena32 [7]3 years ago
5 0
You have 3 (h2(so4)) on the reactants side so you need to have 6 total hydrogen’s on the products side. Therefore 3(h2) is required.
You might be interested in
Which of the following observations likely describes a physical change?
Inessa05 [86]

Answer:

The answer is evaporation

4 0
3 years ago
Normally, in the process of osmosis, the net flow of water molecules into or out of the cell depends upon difference in the
Misha Larkins [42]
Tonicity (how much salt is in it)
4 0
3 years ago
(9) An element which is used to observe the physical property brittlness
SCORPION-xisa [38]
I would say 3, but I’m not 100% sure
5 0
1 year ago
Which of the following options would be the best for dissolving PbBr2(s)?
Nezavi [6.7K]

Answer:

2) Add a solution of NaBr

Explanation:

Lead (II) bromide is an inorganic powdery substance that has a solubility in water of 0.973 g/100 mL at 20°C. It is insoluble in alcohol but is soluble in alkali, ammonia, NaBr, and KBr

PbBr₂ is slightly soluble in ammonia, and it reacts with NaOH to produce Pb(OH)₂ and NaBr

Therefore, the best solution for dissolving PbBr₂(s) is NaBr

4 0
3 years ago
What would be the volume of 0.500 mole of an<br> ideal gas at STP
Katena32 [7]
I think v=11.21 right?
8 0
3 years ago
Other questions:
  • The tendency of an element to react is closely related to
    11·1 answer
  • Which ppower source directs the electrons from oxidation reduction reations to flow through a device to give the device power?
    11·1 answer
  • Methane gas and chlorine gas react to form hydrogen chloride gas and carbon tetrachloride gas. What volume of carbon tetrachlori
    14·1 answer
  • stomach acid contains dilute hydrochloric acid write a chemical equation to show the neutralization of stomach acid by milk of m
    9·1 answer
  • One gram of liquid benzene is burned in a bomb calorimeter. The temperature before ignition was 20.826 ℃, and the temperature af
    9·1 answer
  • When a substance is added to water, bubbles form. How can you confirm the type of change that took place?
    5·1 answer
  • Which TWO substances are reactants in the chemical reactions of cellular respiration
    5·2 answers
  • Gimme ur bath water plzzzz​
    9·1 answer
  • Elemental sulfur is one of the products of the gas-phase reaction of nitric acid and hydrogen sulfide. The other
    15·1 answer
  • Nearly every compound of silicon has the element in the ⁺4 oxidation state. In contrast, most compounds of lead have the element
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!