What is the concentration (molarity, M) of ions (particles) in a solution when 21.6 grams of RbNO3 is dissolved to make 349.6 mL of solution?

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Q: 1. How many moles of NaOH (FW = 40g/mol) are there in 2.0 grams NaOH? 2. How many grams of Na2CO3…

A: moles of NaOH = mass / FW = 2.0 g / 40 g/mol = 0.05 moles NaOH

Q: Granulated sugar (sucrose, C12H22O11) has an average density of about 0.76 g/cm3. Calculate the…

A: Given, Granulated sugar : C12H22O11 Density of C12H22O11 = 0.76gcm3

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Q: 4. Give the molecular formula for each molecule below. H.N OH you

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A: Introduction to acids, bases and Amphoteric compounds; Acids - Which can donate proton or accept…

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A: Second order rate law is  1[A] = K × t + 1[A]0where [A]0 = initial concentration.[A] = concentration…

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Q: Which molecule or ion does not have a tetrahedral molecular geometry? GeCl4 SF4 SO42− SNF3 ClO4

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Q: Find the volume of the entire unit cell including the empty space in terms of r. Remember for a cube…

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Q: Classify the following reaction: 2Na(s) + Cl₂(g) → 2NaCl(aq) Osynthesis Odouble replacement O single…

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Q: 6) What is the density of NaCl given that and rci = 181pm. Show your calculations below. rNa+ =…

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Q: d. $10.32 Calculate the [OH] of each aqueous solution with the gia Ostest following [H3O+]: moitulo:…

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Q: 21. Based on your understanding of the relationships between the structures and physical properties…

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Q: Use the following information to answer the next question. ΔΗ = +35.2 kJ A(s) +2 BC(aq) → AC (aq) +…

A: Answer: This question is based on the characteristics of extensive properties.

Q: The rate constant for the reaction is 0.990 M. s at 200 °C. A-products If the initial concentration…

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Q: Write balanced chemical equations for each of the acid-base reactions described below. a) Aqueous…

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Q: Organic Chem II：what is important about this picture？what does it tell us？

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Acid Base Titration

An acid-base titration is the method of quantitative analysis for determining the concentration of an acid and base by exactly neutralizing it with a standard solution of base or acid having known concentration.