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
Tanya [424]
3 years ago
9

What volume of 3.25m naoh would be required to form 1 mole of na3po4

Chemistry
1 answer:
LUCKY_DIMON [66]3 years ago
6 0

Answer: 0.923 L

Explanation: The reaction between naoh and h3po4 is:

3naoh + h3po4 —> na3po4 + 3h20

this means it requires 3 mols of naoh to make na3po4

given the concentration, 3.25 M, the equation looks like this:

3.0 mol x (1.0L/ 3.25mol) = 0.923 L

You might be interested in
Need help with question please ..<br> -20 points
san4es73 [151]

Answer:

B oklolol

[tex]\purple{\rule{45pt}{7pt}}\purple{\rule{45pt}{999999pt}}[tex]

8 0
2 years ago
Identify the type of chemical bond in a molecule reactant
e-lub [12.9K]
Draw the electron-dot (Lewis) structure of O2. You will see that there is a double bond, thus making the chemical bond a covalent bond since they have to share a pair of electrons in order to complete their octet.
8 0
3 years ago
Read 2 more answers
Which element is a halogen and has a larger average atomic mass than arsenic (As)?
olganol [36]
Answer:
              Iodine (I)

Explanation:
                    The atomic mass of Arsenic (As) is 74.92 amu. Also, we know that Halogen Group consists of following elements.

           Fluorine, Chlorine, Bromine, Iodine, Astatine and Tennessine

And in given four options only Chlorine and Iodine belongs to halogen family. And we know that the atomic mass of chlorine is 35.45 amu which is less than that of Arsenic, therefore Iodine with atomic mass of 126.90 amu is the correct answer.
3 0
3 years ago
Read 2 more answers
Help me as quickly as possible
Flura [38]

Answer: 6. Radiation

7. weather

8. Heat

9. Climate

Explanation:

6 0
3 years ago
4. Consider the following statement made in Chapter 4 of the text: "... consider that if the
AveGali [126]

The claim: "If the nucleus were the size of a grape, the electrons would be one mile away on average" is reasonably accurate because the ratios between the nucleus's sizes and the distances (between electrons and nucleus) for the two given examples are in the same order of magnitude.      

To know if the claim is accurate we need to calculate the ratio of the size of the nucleus (the same as a grape) and the distance between the electrons and the nucleus for example 1 (r₁):  

r_{1} = \frac{s_{1}}{d_{1}}    (1)

and to compare it with the ratio of the size and the distance given in example 2 (r₂):

r_{2} = \frac{s_{2}}{d_{2}}    (2)

<em>Where:</em>

s₁: is the size of the nucleus (like the size of a grape)

d₁: is the distance between electrons and nucleus of example 1 = 1 mile

s₂: is the average diameter of the nucleus  = 10⁻¹³ cm

d₂: is the average distance between electrons and nucleus of example 2 = 10⁻⁸ cm

Assuming that the diameter of a grape is 3 cm (in a spherical way), the ratio of the <u>first example</u> is (eq 1):

r_{1} = \frac{3 cm}{1 mi*\frac{160934 cm}{1 mi}} = 1.86 \cdot 10^{-5}

Now, the ratio of the <u>second example</u> is (eq 2):

r_{2} = \frac{10^{-13} cm}{10^{-8} cm} = 1.00 \cdot 10^{-5}              

Since r₁ and r₂ are in the same order of magnitude (10⁻⁵), we can conclude that the given claim is reasonably accurate.      

You can learn more about the nucleus of an atom here: brainly.com/question/10658589?referrer=searchResults

I hope it helps you!                

3 0
3 years ago
Other questions:
  • Express the following number in scientific notation 4,677,000
    5·2 answers
  • Calculate the concentration of H3O in a solution that contains 5.5 × 10-5 M OH at 25°C. Identify the solution as acidic, basic o
    6·1 answer
  • When 10 grams of salt dissolve in 25 grams of water, what is the resulting mass of the mixture?
    13·1 answer
  • Which substance most likely has the highest boiling point?
    14·1 answer
  • List three halogens, and describe a property<br> that they all share
    13·1 answer
  • The combustion of Ibuprofen C13H18O2 produces water and carbon
    10·1 answer
  • Which equilibrium constant indicates a reaction in which the reactants are favored
    8·2 answers
  • Describe why we experience seasons.<br> Include words: tilt, axis, orbit, angle of sun.
    7·1 answer
  • What type of reactive intermediate is formed in the reaction of an alkene with br2 and water?
    13·1 answer
  • Two substances with empirical formula HNO are hyponitrous acid (M = 62.04 g/mol) and nitroxyl (M = 31.02 g/mol).(d) When hyponit
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!