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vagabundo [1.1K]

2 years ago

13

If 0.580 moles of a monoprotic weak acid (ka = 7.4 10-5 is titrated with naoh, what is the ph of the solution at the half-equiva

lence point?

1 answer:

Yuri [45]2 years ago

7 0

<span><span>S is for soil,</span><span>cl (sometimes c) represents climate,</span><span>o organisms including humans,</span><span>r relief,</span><span>p parent material, or lithology, and</span><span>t time.</span></span>

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What type of force is produced when two objects are in contact, then move (or try to move) past each other?

Gnesinka [82]

Answer:

A. Frictional

Explanation:

Friction is the force created when two solid objects in contact try to move past each other.

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3 years ago

What are some examples of supersaturated solutions? Give 10.

Phantasy [73]

Examples include carbonated water (i.e. soda water); honey; sugar syrup (used in confectionery); supersaturated drug delivery systems. "SDDS"; and sodium acetate solutions prepared from 160 g NaOAc and 30 mL water.

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2 years ago

The element krypton (symbol: Kr) has several radioactive isotopes. Here

Dovator [93]

Answer:

Kr-81 is most stable because of its high half lige and kr-73 is the most radioactive because of its least half life

Explanation:

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2 years ago

Who was the first person to go to the moon

mestny [16]

Answer:

The first person to go to the moon

Explanation:

Neil Armstrong was the first person !

heres more info on NASAs page!

https://www.nasa.gov/audience/forstudents/k-4/stories/first-person-on-moon.html

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Which state is true about the speed of heat transfer by conduction?

Thepotemich [5.8K]

I think the answer is, Thermal? I hope u get it right

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