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
Orlov [11]
4 years ago
14

A student performs an experiment similar to Experiment 1 using hydrochloric acid (HCl) and potassium hydroxide (KOH). The mass o

f the hydrochloric acid solution is 250.000 g. After combining the HCl and KOH, the final combined mass is 400.000 g. Given what you have learned about the conservation of mass in this experiment, what must have been the mass of the KOH solution
Chemistry
1 answer:
Ganezh [65]4 years ago
6 0

Answer:

150.000 g

Explanation:

The law of conservation of mass states that the mass of reactants and products of a reaction must be equal to one another.

In other words, for this case:

  • Mass of KOH + Mass of HCl = Mass of Products

We are given all required data to<u> calculate the mass of the KOH solution</u>:

  • Mass of KOH + 250.000 g = 400.000 g
  • Mass of KOH = 150.000 g
You might be interested in
A chemical bond between two atoms results from a simultaneous
Elena L [17]
If you are asking for the word for this definition it is a <span>attraction by the two nucluei</span>
7 0
3 years ago
Read 2 more answers
There can be many different colors of beetles within the same species.This is an example of
azamat

Answer:

natural selection

Explanation:

The process that results in changes to the genetic material of a population over time

6 0
2 years ago
30 Points! What is the difference between an atom and an ion
ValentinkaMS [17]
Atom is a neutral element found in nature without any charge. In other words, it has same number of Protons and electrons, whereas ion is a charged thing, either positive or negative. We can find their charge by:

Charge = Number of Protons - Number of Electrons

Hope this helps!
6 0
3 years ago
Read 2 more answers
A ping pong ball with a mass of 2.20 grams rolls along a frictionless table with a velocity of 0.850 m/s. what is the momentum o
Nataly_w [17]
1.87 should be your answer 
6 0
3 years ago
Read 2 more answers
List three ways that energy could be lost between water and food
larisa [96]

Work allows energy to be transferred from one object to another. To do work, an agent must exert a force on an object over a long distance.

When work is done, energy is transferred from the agent to the object, resulting in a change in the motion of the object (more specifically, a change in the object's kinetic energy).

What is energy?

Energy is essential to human society and has numerous health benefits. However, each energy source poses some health risks. This article examines the health consequences of each major source of energy, focusing on those with the greatest global impact on disease burden. The harvesting and burning of solid fuels, coal, and biomass have the greatest health consequences, primarily in the form of occupational health risks and household and general ambient air pollution. In the world's poorest households, a lack of access to clean fuels and electricity poses a particularly serious health risk. Although energy efficiency has many advantages, energy use is essential to human society and has numerous health benefits.

To learn more about energy from the given link:

brainly.com/question/1932868

#SPJ9

5 0
2 years ago
Other questions:
  • Cytoplasm
    13·1 answer
  • Neeru is looking at her kids backpack and wants to compare their masses. What is the best tool Neeru can use to find the mass of
    8·1 answer
  • If the initial amount of iridium-192 produces radiation at 1,000 times the safe level, how long will it take before radiation le
    9·1 answer
  • Can someone help I’ll give s you BRAINLIST !!! I just need help in these question btw it’s science and 6th grade work plzz help
    14·1 answer
  • Please help me out if your good at science:)ill mark brainliest if correct
    10·1 answer
  • What part of the cell do energy storage molecules come from ?
    13·1 answer
  • 3.25 x 10^24 molecules of dinitrogen pentoxide would be how many moles?
    7·1 answer
  • Energy that is stored due to an object's height above the ground is __
    14·1 answer
  • Which is the formula for nitrogen trihydride? NH3 N3H 3NH N3H3
    14·1 answer
  • What is the expected markovnikov addition product from the addition of hi to 2-methyl-2-butene?.
    15·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!