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
Andreas93 [3]
3 years ago
11

Potassium fluoride (KF, a salt, has a molecular weight of 58.10 grams. How many grams would be needed to make 1.0 liter of 5.0 m

olar salt solution?
Chemistry
1 answer:
AlladinOne [14]3 years ago
3 0
The concentration of the solution is 5.0 molar, which is 5.0 mole/L.  So in the 1.0 L of 5.0 molar KF salt solution, the moles of KF is 5.0molar*1.0L=5.0 mole. The molecular weight of KF is given in the question as 58.10 gram/mole, so the grams of KF is 58.10 gram/mole * 5.0 mole = 290.5 gram.
You might be interested in
What is determined by calculating the slope of the position versus time graph distance
Ymorist [56]

Answer:

Determining the Slope on a p-t Graph. It was learned earlier in Lesson 3 that the slope of the line on a position versus time graph is equal to the velocity of the object. ... If the object has a velocity of 0 m/s, then the slope of the line will be 0 m/s. The slope of the line on a position versus time graph tells it all.

Explanation:

#<em>c</em><em>a</em><em>r</em><em>r</em><em>y</em><em>o</em><em>n</em><em>l</em><em>e</em><em>a</em><em>r</em><em>n</em><em>i</em><em>n</em><em>g</em><em> </em>

6 0
3 years ago
Read 2 more answers
Which cells produce photosynthesis
AnnZ [28]
Hey there,

Answer:

Photosynthetic cell

Hope this helps :D

<em>~Top♥</em>
6 0
3 years ago
How many grams of fluorine are needed to generate 7.65 moles Carbon Tetrafluoride
Delicious77 [7]

Answer:

36.3375 g

Explanation:

7 0
2 years ago
Which is stronger ph4 or ph6
Temka [501]

Answer:

ph4 is stronger

Explanation:

4 is the only moderate

5 - 6 are weak acids

0 - 3 are strong

7 0
3 years ago
Read 2 more answers
Locate the element zinc (Zn) on the periodic table. How many protons does an atom of zinc contain? How many electrons does an at
Lady bird [3.3K]
<h2>Answer:</h2><h3>Part 1:</h3>

Location the element zinc (Zn) on the periodic table:

  •    Group number : 12
  •     Period number : 4
  •     Block :  d block
  •      Element : Transition elements.
<h3>Part 2:</h3>

Protons in an atom of Zn:  30

<h3>Part 3:</h3>

Electrons in a Zn atom: 30

<h3>Part 4 :</h3>

Neutron in an atom of Zn: 35


<h3 />
4 0
3 years ago
Read 2 more answers
Other questions:
  • Can someone help me with these. I don’t understand how to answer them or do the work
    12·1 answer
  • Due to the hydrogen bonds between water molecules, when water freezes, it will… Select all that apply
    11·1 answer
  • Identify the items in the list below that are examples of matter. Check all that apply
    11·2 answers
  • fluorine is a toxic, reactive gas. which representation (structural formula, electron dot structure, or three-dimensional model)
    13·1 answer
  • Why does a hydrogen atom look like it does
    13·2 answers
  • Which ion would represent the ion of an element from Group 2A?
    12·1 answer
  • PLEASE HELPPPP
    5·1 answer
  • The area of a rectangle with sides measuring 1 × 10ª cm and 5 x 10-1 cm
    10·1 answer
  • Nancy rides her bike 114.8 miles in 8.2 hours. What is her average speed in miles per hour
    7·2 answers
  • Below is the thermochemical equation for the combustion of octane.
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!