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
Neporo4naja [7]
4 years ago
6

A solution of KCIO3 is prepared using 75 grams of the solute in enough water to make 0.250 liters of solution. The gram-formula

mass of KCIO3 is 122 grams per mole.
-- Determine the percent by mass of solute in the solution.
Chemistry
1 answer:
charle [14.2K]4 years ago
3 0
Using the mass/volume percentage method for percentages of the solution, you simply divide the grams of solute by the volume of the solution and multiply by 100 to get your percentage.
(75.0g/250mL)•100 = 30.0% solute
You might be interested in
Which human job is most similar to the role of a producer?
Hitman42 [59]

Answer:

Teaching

Explanation:

Teaching or tutoring is a type of human job that gives strength to other individuals by impacting them with the necessary knowledge or skills they required to survive in life.

Teachers or tutors are the people that carry out this task.

It should be understood that the most important thing that people need to survive in life is information. And when they are given the information they will do exploit.

6 0
3 years ago
At equilibrium, Keq for the following reaction is equal to 3.5: SO2 + NO20 È SO3 + NO a) Is a beaker containing 2.5 M SO2, 2.0 M
liraira [26]
Keq=[SO3][SO2] /[SO2][NO2]
4 0
3 years ago
One group of scientists has proposed a new theory on Adaptation. A majority of scientists worldwide agree with the theory. The t
Reil [10]
The theory is most likely accurate and the main reason behind this process of thinking is because a majority of the scientists around the world agree with the theory. It can never be biased or incomplete. The correct option among all the options that are given in the question is the third option or option "C".
7 0
3 years ago
Read 2 more answers
I NEED HELP!!!!!
wlad13 [49]

Answer: See explanation

Explanation:

The negative effects of video games include:

1. Social disconnection- One negative effect of video games is that it brings about social disconnection. Video games are typically addictive and this leads to the individual playing the game gradually disconnecting from the social life. Such people tends to play games rather than having conversations with their friends or family members.

2. Addiction - Video games are addictive which can lead to depression or bring about mental health disorder.

3. Wrong values - Some video games instill wrong values in children. Such values include violence, aggression and vengeance.  

4. Negative academic achievement - Students who play video games a lot tend to have a negative academic achievement as the time they could have used in reading or studying is used for playing games and thus tends to have an effect on the performance in school.

5. Health hazards- Video games may lead to health hazards- such as nerve compression, obesity, and video-induced seizures.

The positive effect of video games are:

1. Problem solving - Video games train ones brain to be creative and also come up with solution to challenges.

2. Quick thinking - Video games help one to think quickly in order to solve challenges and overcome obstacles.

3. Create positive emotions - Easy games can bring about positive emotions and uplift ones mood, and help in promoting relaxation.

4. Stimulate learning - Playing video games can help an individual to learn new skills.

8 0
3 years ago
Anaerobic Cellular Respiration
Natasha2012 [34]

Answer:

I A hole

Explanation:

I must be in a museum, because you truly are a work of art

3 0
3 years ago
Other questions:
  • White light has no color.<br> False<br> True<br> Or false
    7·1 answer
  • A wind turbine is used to convert wind energy into electricity. If you want to increase the efficiency of the turbine, which of
    12·1 answer
  • Describe how molecular motion and distance between molecules change as ice is heated to become a liquid and then a gas
    11·1 answer
  • The temperature of 15.71 grams of gold rises from 32°C to 1,064°C, and then the gold melts completely. If gold’s specific heat i
    10·1 answer
  • A solution with a pH of 5 is how many times as acidic as a solution with a pH of 6.
    8·1 answer
  • For each balanced reaction, indicate the total number of molecules in the table below.
    5·1 answer
  • How many kilograms of iron can be obtained from 100 kilograms of Fe203
    7·1 answer
  • Example of chemical reaction.
    9·1 answer
  • If the half-cell containing 1.00 M Fe(NO3)2(aq) in galvanic cells Y and Z is replaced with a half-cell containing 5.00 M Fe(NO3)
    11·1 answer
  • Convert 35 g of iron to moles of iron.
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!