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
Luba_88 [7]
2 years ago
8

5. Students hypothesize that temperature is a limiting factor for the germination of seeds. They carry out an experiment to

Chemistry
1 answer:
Lelechka [254]2 years ago
8 0

Answer:

keep adding to on each term its quit simple

You might be interested in
5.26 grams of Ca atoms to moles.
Evgen [1.6K]

Answer:

0.131 moles.

Explanation:

moles=mass ÷ molar mass

8 0
3 years ago
Is there law of conversation of Volume? If two different liquids say you take 100ml of liquid A and 100 ml of liquid B and mix t
victus00 [196]

Answer:

200 mL

Explanation:

You simply add the volumes :) If this was a case that involved titration, you would use the formula M1V1 = M2V2. I do not know if that is what you were referring to but based on the information you gave, you simply add the two volumes.

4 0
3 years ago
NaOH  + H2SO4 =
mariarad [96]
2NaOH+H_2SO_4\Rightarrow\ Na_2SO_4+2H_2O\\
NaOH+HNO_3\Rightarrow\ NaNO_3+H_2O\\
Cu(OH)_2+2HCl\Rightarrow\ CuCl_2+2H_2O\\
Cu(OH)2+H_2SO_4\Rightarrow\ CuSO_4+2H_2O\\
Cu(OH)_2+2HNO_3\Rightarrow\ Cu(NO_3)_2+2H_2O
3 0
3 years ago
If you have 40 grams of potassium nitrate in 100 grams of water at 20 C:
anygoal [31]

Answer:

Explanation:The final homogenous solution, after cooling it to 40°C, will contain 47 g of potassium sulfate disolved in 150 g of water, so you can calculate the amount disolved per 100 g of water in this way:

[47 g of solute / 150 g of water] * 100 g of g of water = 31.33 grams of solute in 100 g of water.

So, when you compare with the solutiblity, 15 g of solute / 100 g of water, you realize that the solution has more solute dissolved with means that it is supersaturated.

To make a saturated solution, 15 grams of potassium sulfate would dissolve in 100 g of water.

Read more on Brainly.com - brainly.com/question/5143785#readmore

7 0
3 years ago
How many oxygen molecules are produced when 3.2×1022 molecules of water decompose?
snow_lady [41]
What this is confusing
8 0
3 years ago
Other questions:
  • Which of the following is part of the lithosphere?
    7·2 answers
  • The necessity of ascorbic acid for its role in _____ is believed to be the reason that people with scurvy have no energy and are
    15·1 answer
  • How have new technologies made it easier for scientists around the world to share ideas with each other?
    10·1 answer
  • How many moles of sulfur will be needed to oxidize 3 moles of zinc to zinc sulfide
    14·1 answer
  • which two will help you measure how different colors absorb the energy in sunlight is it beaker or thermometer
    7·1 answer
  • Which elements have the most similar chemical properties?
    11·1 answer
  • Cómo se forma el enlace ionico​
    15·1 answer
  • Which polymer structure should be used if a strong and heat - resistant adhesive is required?
    6·1 answer
  • Protons Ha and Hb in the compound given are _________. homotopic enantiotopic diastereotopic mesotopic none of these
    12·1 answer
  • How many molecules of sodium oxide will be created if 187 grams of oxygen reacts with excess sodium? 4na o2 -> 2na2o
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!