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
satela [25.4K]
3 years ago
13

Calculate how many grams of water needed to dissolve 35.00g KNO, at 50.0°C

Chemistry
1 answer:
vodka [1.7K]3 years ago
5 0

Answer:use of significant figures in calculations in Essential Skills 1 () prior to working this example. A Density is mass per unit volume and is usually reported in grams per cubic understand its identity, he found that carbon dioxide dissolved in water to produce compounds were not generally accepted for more than 50 years.

Explanation:

You might be interested in
What is the mass of carbon in 290 g of CO2?
Elis [28]

Answer:

The mass of CO22 in total is 264 g.

The atomic mass for C is 12 g / mole.

The molar mass for CO22 is (12 + (2 × 16)) = 44 g / mole.

m C = (12 / 44) × 264 = 72 g

So, there are 72 g of C in 264 g of CO2

Explanation:

there's the answer have a good day.

4 0
3 years ago
A science fair volcano bubbles and fizzes. what is taking place?
vaieri [72.5K]
Answer is B. gas formation
7 0
3 years ago
Help I’m so confused
ira [324]

Answer:

Me too.  What is this for? A Lab. You are missing some kind of key info bud.

Explanation:

4 0
3 years ago
Read 2 more answers
Which of the following describes a strong acid?
zlopas [31]
I remember learning this last y’all i jus don’t remember it might be A or C
7 0
3 years ago
When 0.513 g of biphenyl (c12h10 undergoes combustion in a bomb calorimeter, the temperature rises from 26.3 ?c to 29.7 ?c?
olasank [31]
When 0.514 g of biphenyl (C12H10) undergoes combustion in a bomb calorimeter, the temperature rises from 25.8 C to 29.4 C. Find ⌂E rxn for the combustion of biphenyl in kJ/mol biphenyl. The heat capacity of the bomb calorimeter, determined in a separate experiment, is 5.86 kJ/ C. 



<span>The answer is - 6.30 * 10^3 kJ/mol 

</span>
3 0
4 years ago
Other questions:
  • a search team is hoping to recover cargo from a sunken ship.which section of the ocean floor would be the hardest to recover the
    12·1 answer
  • Look at the graph below. Which statement is TRUE based on the graph of an egg drop experiment? A.The egg is not accelerating. B.
    14·2 answers
  • How is the mass number calculated for an element
    5·2 answers
  • Find the ratio of the volume divided by the
    7·1 answer
  • Describe the method for taking an accurate measurement by using a measuring tool.
    9·1 answer
  • 225 J of heat energy were absorbed when a 35.0 g sample of iron was warmed. What was the change in temperature?
    7·1 answer
  • Having a control group is important when doing an investigation why?
    5·2 answers
  • a sample gas is in the rigid cylinder with a movable piston the pressure of the gas is kept constant if the kelvin temperature o
    14·1 answer
  • Define and explain the concept of density as a property of matter
    12·2 answers
  • The density of 190mg of a liquid is 0.0076g/cm calculate the volume in ml
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!