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Vinil7 [7]
2 years ago
6

Arrange the following solution in the increasing order of their H+ ion concentration?

Chemistry
1 answer:
Mars2501 [29]2 years ago
7 0

Answer:

H2CO3,HCl

Explanation:

the rest are not acids but I arrange the acids based on their number of hydrogen

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A bike rider approaches a hill with a speed of 8.5 m/s. The total mass of the bike and the rider is 85 kg. Find the kinetic ener
krek1111 [17]

KE=3070.625 J

Height = 3.686 m

<h3>Further explanation</h3>

mass of bike+rider=85 kg

velocity = 8.5 m/s

\tt KE=\dfrac{1}{2}mv^2\\\\KE=\dfrac{1}{2}\times 85\times 8.5^2\\\\KE=3070.625~J

Conservation of energy :

(KE+PE)₁ (downhill) = (KE+PE)₂ (up the hill)

PE₁=0⇒h=0

KE₂=0⇒v=0(stop), so equation becomes :

KE₁=PE₂

\tt KE_1=3070.625\\\\KE_1=mgh_2\\\\3070.625=85\times 9.8\times h\Rightarrow h=3.686~m

5 0
3 years ago
How does the average velocity of molecules in a high-temperature gas compare to the average velocity of molecules of the same ga
IrinaK [193]

Answer:lower temp molecules act slower so they come closer together and heated molecules are more spaced out that is why when you put an ice cube in a hot pan the ice melts and turns into a liquid due to heat the molecules space out

Explanation:

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2 years ago
Word equation of cu+agno3=ag+cu(no3)2
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Answer:

silver nitrate + copper = silver + copper

Explanation:

silver nitrate + copper = silver + copper

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3 years ago
A reaction gives off 35.6 kJ how many calories is this?
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8.509 kilocalories I think
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2 years ago
A is a violent cyclonic storm that forms out at sea in the tropics near the . The tropical climate has air which provides the ri
Rzqust [24]

Answer:

Tropical Cyclone or Hurricane

Explanation:

Tropical Cyclone or Hurricane is a violent cyclonic storm that forms out at sea in the tropics near the . The tropical climate has air which provides the right conditions. This area experiences an in evaporation between June and November from the warm ocean waters which fuel this type of storm. This type of storm loses some of its strength and will weaken when it moves across .

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