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motikmotik
3 years ago
15

I need Chemical reaction experiments that I can do at home and take it home.

Chemistry
2 answers:
Stells [14]3 years ago
7 0
Coke and mentos or vinegar and baking soda
Leokris [45]3 years ago
4 0
You could do a baking soda volcano or a diet pepsi and mento's volcano
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How do you find solubility? I am given only the temperature and the substance is KNO3. I don’t need anyone to solve it for me, j
skad [1K]
There’s no formula that relates solubility to temperature, but you can look up the solubility constant Ksp of substance given and then take the square root of that to find solubility.
5 0
3 years ago
99.9% of the matter that makes up living organisms consist of how many elements
gulaghasi [49]

Answer:

6 elements.

Explanation:

99.9% by weight of most living things is made of the six elements: hydrogen, carbon, nitrogen, oxygen, phosphorus, and sulfur (backwards using just the letter abbreviations this spells SPONCH).

7 0
3 years ago
A + B = C + D + heat
Marrrta [24]
The reaction is an exothermic one because heat is released to the surroundings. An exothermic reaction is a chemical reaction where energy is being released as the reaction by light or heat. On the other hand, endothermic reaction needs energy input for the reaction to proceed.
4 0
3 years ago
How much forces is needed to accelerate a 3 kg skateboard at 5 m/s2?
Ghella [55]

Answer:

15 kg

Explanation:

happy to help:)

3 0
3 years ago
Calculate the mass of a solid metal cylinder with a density of 2.6 g/cm", a
worty [1.4K]

Answer:

V= π ×r² × h

V = 3.14 × (0.9)² × 4

V = 3.14 × 0.81 × 4

V = 10.1736

Mass = Volume × density

M = 10.1736 × 2.6

M = 26.45136 g

8 0
3 years ago
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