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
Triss [41]
3 years ago
5

Potassium carbonate dissolved in water

Chemistry
1 answer:
rusak2 [61]3 years ago
8 0
Potassium carbonate<span> (K</span>2CO3<span>) is a white salt, </span>soluble in water<span> (</span>insoluble<span> in ethanol) which forms a strongly alkaline solution. </span>
You might be interested in
What would you expect to observe when you add flour to a glass of water?
algol [13]

Answer:

hmmm

Explanation:

hmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm

4 0
3 years ago
Read 2 more answers
This graduated cylinder has numbers representing milliliters. A student says that the volume of the liquid inside is 21.8 millil
GaryK [48]

Explanation:

The answer for this question depends on the type of meniscus in the cylinder. If it is an upright meniscus like in water, the reading should be taken at the bottom of the meniscus. However if it is an inverted meniscus like in mercury, the reading should be taken at the top of the meniscus.

(Can you check and see if there's any pictures or information that is missing?)

3 0
3 years ago
Space shuttle tiles, sandstone, and the glass in quartz halogen lamps are all made out of the same stuff: silicon dioxide. Why d
tankabanditka [31]

Answer:

Explained

Explanation:

The bond angle between the Si-O-Si is 145° .But this can also vary between 100° and 170°,  It is because of which the changes in properties is happening. Bond angles can affect the hybridization, lone pair repulsion and electronegativity.

Thus , Space shuttle tiles, sandstone, and the glass in quartz have different properties and are used according to their property.

5 0
3 years ago
How would i calculate molecules of water produced in a reaction?
levacccp [35]
You would calculate them by dividing them and then multiplying to get the final answer
5 0
4 years ago
Calculate a pendulums frequency (in Hz) if the pendulum completes 19 cyclesin 0.5 s.
MAVERICK [17]
1Hz = 1 cycle per second

19 cycles / .5 seconds = 38Hz
8 0
3 years ago
Other questions:
  • Consider the elements in Group 14. Which element has the highest electron affinity? A) Carbon B) Germanium C) Lead D) Silicon
    6·1 answer
  • How many grams of magnesium chloride are needed to make 700ml of a 1.4 m solution?
    15·1 answer
  • Hydrogen atoms absorb energy so that the electrons are excited to n=4. Calculate the wavelength, in
    5·1 answer
  • What is the common name of the group whose members are characterized by endoskeleton and a unique water vascular system
    9·2 answers
  • Los campers ________ por un parque cerca del camping. Question options: dan una caminata se duermen toman una ducha
    9·1 answer
  • Una molécula de O2 esta hecho de​
    12·1 answer
  • What is the formula to calculate speed?<br> O S= t/d<br> O S=d/t<br> OS=dxt<br> O S=txd
    12·1 answer
  • Determine the molecular mass of the following compounds:
    13·1 answer
  • What is Chemical reactions!?​
    13·2 answers
  • Is mixing baking soda and vegetable oil a chemical change or physical change and WHY? PLEASE HELP
    7·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!