The solubility product constant of a compound is calculated by the product of its corresponding ion concentration. The dissociation reaction would be as follows:
SrCO3 = Sr2+ + (CO3)2-
Ksp = [Sr2+] [CO3] = <span>5.60 × 10^-10
</span>5.60 × 10^-10 = x^2
x = 2.37x10^-5 mol/L = 3.49x10^-3 g/L
Answer:B: Which type of backpack do students purchase most often
Explanation: The right answer is B. because its a question you can graph informational data about, unlike any other answer. Hope this helped!
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Answer: -
Lavoisier proposed that all matter is composed from the same elements.
Explanation: -
Lavoisier was a french chemist. He was a pioneer of stoichiometry. He proposed that all matter, irrespective of the physical state, is composed from the same elements.
Thus water, ice and water vapor all have the elements hydrogen and oxygen in the same ratio 2:1.
Lavoisier also was the one who defined the element as something which cannot be further broken down into simpler substances by any chemical means.