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
kvv77 [185]
3 years ago
11

How many grams of P2O3 are needed to react with 248 g of NaOH ?

Chemistry
1 answer:
madreJ [45]3 years ago
3 0

Answer:

170.43g P2O3

Explanation:

First write and balance the equation:

P2O3 + 4NaOH → 2Na2HPO3 + H2O

NaOH=39.997 g/mol  P2O3= 109.945 g/mol

248g NaOH x 1 mol NaOH/39.997g NaOH x 1 mol P2O3/4 mol NaOH x

109.945g P2O3/ 1 mol P2O3 = 170.43g P2O3

You might be interested in
What type of forest would you find south of spruce
yanalaym [24]
<span>The correct answer should be Oak becaue of the climate. Spruces usually grow in places that are really cold, the more north you go the higher the chance of finding a spruce forest. South of it is usually an Oak forest because the climate is warmer and oaks grow in warmer climates that are not as harsh as those with spruces.</span>
4 0
3 years ago
How many electrons are there in an atom of carbon?​
Mashutka [201]

Answer:

if its a neutral atom there should be 6 electrons because there are 6 protons

Explanation:

8 0
3 years ago
The number of valence electrons of the element with the electron configuration 1s22s22p63s23p1 is :
lbvjy [14]
3
Let me know if you need/want an explanation
5 0
3 years ago
please help me I am begging you.. )))): PLEASE HELP ME ~~~~~~~~~~~~~~~~~~~~~~ A football player experiences acute pain in his kn
Rufina [12.5K]

Answer:

D. Use x-ray radiation to see if there are any fractured bones.

Explanation:

The football player may have fractured a bone while he was practicing or playing, so it is best for the doctor to check if the player broke his bone or fractured it.

6 0
3 years ago
Read 2 more answers
Dalton's atomic theory includes which idea?
Lady bird [3.3K]
A. All atoms of all elements are the same size. B. Atoms of different<span> elements always combine in one-one ratios. C. Atoms of the same element are always</span>identical<span>. Which of the following was originally a part of Dalton's atomic theory, but had to be revised about a century ago?</span>
6 0
3 years ago
Other questions:
  • How many moles of O₂ are needed to react completely with 35.0 mol of FeCl₃? *
    11·1 answer
  • Can anyone tell me about sulfuric acid in shampoo/soap?
    14·1 answer
  • 1.50μm2. Convert this to square meters.
    5·1 answer
  • Metals expand when heated. if gold is heated, what will happen to its density?
    7·1 answer
  • 5.) During the electrolysis of dilute copper(II)sulphate solution using carbon 1 point
    9·1 answer
  • Which of the following will NOT break down due to a chemical change?
    9·1 answer
  • Layer B in the diagram is located between the crust and core in terms of location, temperature, and pressure. What part of the e
    13·2 answers
  • Which of the following accurately describes circuits?
    15·2 answers
  • Can someone help me figure these out? i’m struggling real bad hahah
    13·1 answer
  • Describing chemical reactions that occur in the kitchen.(6 reaction at least )
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!