What volume of a 0.540 M KOH solution contains 15.5 g of KOH?  My question: After converting the grams to moles what should I do

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A: Highlighted groups 1. NH2 2. OH 3. C=O   

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A: Answer: In this question we have to calculate the pH of the buffer solution before and after the add...

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Q: ACT 3 Colligative Properties of Nonelectrolyte Solutions Review Questions 12.39 What are colligative...

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A: Purity is a necessity of scientific research.

Q: How would the calculated molar concentration of the analyte be affected if the burette is rinsed wit...

A: In laboratory while we use burette for titration,we should always rinse it with water at first and t...

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Q: OH (d) CN

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A: Ferrocene is an organometallic compound consisting of 2 cyclopentadienyl rings bound to a central me...

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A: To find the pH of a 2.30 M solution of HNO₂ (Ka = 4.5 x 10-4)

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A: NaOH and CaCl2 reacts together to form NaCl and Ca(OH)2. So, 2 NaOH + CaCl2 -> Ca(OH)2 + 2 NaCl  

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A: Enter the number of electrons in each energy level (shell) for Hydrogen element.,

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Q: palladium(III) iodide Express your answer as a chemical formula.

A: A chemical formula of an ionic compound can be formed by criss-crossing the valencies of ions.

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Q: Calculate the average atomic mass of copper. The percentages denote the relative abundances. Isotope...

A: Average atomic mass (in amu),           = Σ (atomic mass × abundance) of isotopes

Q: atomic mass

A: