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
jok3333 [9.3K]
1 year ago
15

Formation of water: 2H2 + 1 O2 --> 2H2O

Chemistry
1 answer:
noname [10]1 year ago
7 0

Answer:

2.2 moles H2O

Explanation:

35g O_2 \mbox{ \cdot }\frac{1mol}{32g/mol} \mbox{ \cdot }\frac{2mol H_2O}{1mol O_2}= 2.1875, which rounds to about 2.2

You might be interested in
Thermal energy is transferred from?
aliina [53]

Answer:

chemical and electrical ( and sometimes nucelar)

Explanation:

4 0
3 years ago
Read 2 more answers
Complete the statement about the environment and its components.
borishaifa [10]

the environment is Healthy

3 0
2 years ago
I neeed a bfffff like some one hml
Arturiano [62]

Answer:

Go talk to people more and dont rush things

Explanation:

Youll get one in time

4 0
2 years ago
Read 2 more answers
What happens to elements when they combine together chemically ?
lara [203]

Answer:

When two distinct elements are chemically combined—i.e., chemical bonds form between their atoms—the result is called a chemical compound. Most elements on Earth bond with other elements to form chemical compounds, such as sodium (Na) and Chloride (Cl), which combine to form table salt (NaCl).

7 0
2 years ago
How many atoms are in 0.0246 mol K?
Alexxx [7]

Answer:

There are 6.022 × 1023 atoms of potassium in every mole of potassium. Since one mole of KOH contains one mole of K, the answer is 6.022×1023 atoms of K.

Explanation:

3 0
2 years ago
Other questions:
  • Is damp wood and ignition source?
    15·1 answer
  • Which statements about air masses are true? Choose all answers that are correct. A. An air mass has the characteristics of the l
    13·1 answer
  • What is the temperature of o3 gas if the average speed(actually the root mean square speed of the molecules is 750 m/s
    13·1 answer
  • What did early scientists assume that the polar caps had in common?
    14·1 answer
  • What question could be asked to help determine whether the solar system is heliocentric or geocentric?
    9·1 answer
  • How much energy is required to melt a 500. gram block of iron? The heat of vaporization is 6090 J/g and the heat of fusion is 24
    8·1 answer
  • A) Calculate the standard free-energy change at 25 ∘C for the following reaction:
    12·1 answer
  • What is the molarity of a 0.40 L Solution with 6.2 g KCl?
    8·1 answer
  • Plz help me again I can not do science I stg I might lose my mind.
    15·2 answers
  • The polypropylene (repeat unit CH₃CHCH₂) in a plastic toy has a molar mass of 2.8x10⁵ g/mol and a repeat unit length of 0.252 pm
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!