Part C CrBr2(aq) + NazC0<(aq) → Express your answer as a complete chemical equation including phases. Enter NOREACTION if no reaction occurs. ΑΣφ ? OA chemical reaction does not occur for this question. Submit Previous Answers Request Answer X Incorrect; Try Again; 4 attempts remaining Part D NaOH(aq) + Fe(NO3)s(aq) –→ Express your answer as a complete chemical equation including phases. Enter NOREACTION if no reaction occurs. ΑΣΦ ? OA chemical reaction does not occur for this question. Submit Request Answer

Part C CrBr2(aq) + NazC0<(aq) → Express your answer as a complete chemical equation including phases. Enter NOREACTION if no reaction occurs. ΑΣφ ? OA chemical reaction does not occur for this question. Submit Previous Answers Request Answer X Incorrect; Try Again; 4 attempts remaining Part D NaOH(aq) + Fe(NO3)s(aq) –→ Express your answer as a complete chemical equation including phases. Enter NOREACTION if no reaction occurs. ΑΣΦ ? OA chemical reaction does not occur for this question. Submit Request Answer

Chemistry

10th Edition

ISBN:9781305957404

Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Chapter1: Chemical Foundations

Section: Chapter Questions

Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...

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4) Write a chemical equation describing the dissolution of Ba(NO3)2 in water. To give you an example of what I'm looking for, for NaBr, the equation would be NaBr(s) → Na*(aq) + Br- (aq). 5) Based on your equation from question 4, if 41.9 g of Ba(NO3)2 are dissolved in water to produce a total solution volume of 495 mL, determine the molarity of NO3- in the solution?
please explain step by step
Write the net ionic equation for the following molecular equation. 3Ca(NO3)2(aq) + 2Na3PO4(aq) → Ca3(PO4)2 (s) + 6NaNO3(aq) (Use the lowest possible coefficients. Be sure to specify states such as (aq) or (s). If a box is not needed, leave it blank.) +
Be sure to answer all parts. Balance the equation. Remember to include states of matter. Ni(s) + HCl(aq) → NiCl₂(aq) + H₂(g) Ni (s) + 2HCl(aq) → NiC1₂ (aq) + H₂ (g)
4. Complete and balance the following Double Displacement reaction. Identify the cation and the anion in each of the reactants and the products. (write cation or anion underneath each species) Naz (COз) (ag) + Sr Cl2 (aq) → 5. Identify as strong /weak acid or base and salt. Predict if soluble or insoluble in water. Give the correct chemical name. Acid, Base, Salt Soluble or Insoluble Chemical Name a) MgCl2 b) Ca(CОз) c) Naz(SO3). d) NH4(NO3). e) Pb(OH)2 f) Cu3(PO4)2 g) HCI h) H2SO4 6. In the reaction below: Pb° (s) 2 Ag +1 -> Pb *(aq) + 2 Ag° (s) a) Which species is oxidized and which is reduced? b) Which species is the oxidizing agent and which is the reducing agent? 7. Calculate the formula weight of each below: Must show work. Round atomic weight off periodic table to two decimal places. a) KCI d) Na(SO3)2 b) Na3PO4 e) Al2(SO4)3 c) Fe(OH)2 f) (NH4)2CO3
Complete and balance each of the following equations for gas-evolution reactions. Part A HNO3(aq)+Na2SO3(aq)→ Express your answer as a chemical equation. Part B HCl(aq)+KHCO3(aq)→ Express your answer as a chemical equation. Part C HI(aq)+KHSO3(aq)→ Express your answer as a chemical equation. Part D (NH4)2SO4(aq)+KOH(aq)→ Express your answer as a chemical equation. Identify all of the phases in your answer.
Match the following. Match the words in the left column to the appropriate blanks on the right. Make certain each blank is complete before submitting your answer. combustion oxidation-reduction precipitation acid-base gas evolution N 3. 4. 5. CH₂(g) +20₂(g) → CO₂(g) + 2H₂O(g) Reset Help H₂SO4(aq) + 2LiOH(aq) → 2H₂O(l) + Li₂SO4(aq) : Mg(s) + Cu(NO3)2(aq) → Mg(NO3)2(aq) + Cu(s) : 2HCl(aq) + (NH4)₂S(aq) → H₂S(g) + 2NH4Cl(aq) : NaCl(aq) + AgNO3(aq) → AgCl(s) + NaNO3(aq)
Imagine you are preparing a solution of NaCl and a solution of CaCl2. After you prepare them you go out to lunch with your colleagues. When you come back you cannot remember which solution is in which container because you forgot to label the containers before going to lunch. What experiments can you perform to identify each solution?
A 1.53 g sample of a mixture of FeCl2 and Fe(NO3)2 is treated with excess AgNO3(aq). The precipitate is filtered off, dried and weighed. The dried precipitate weighs 1.92 g. What is the percentage by mass of FeCl2 in the original mixture? Your answer must be accurate to two significant digits. Keep several extra digits in your calculations and round off only at the end. Do not include the percent sign (%) as part of your answer. Molar masses (in g mol−1): N, 14.01 O, 16.00 Cl, 35.45 Fe, 55.85 Ag, 107.9
Please answer both parts
This question has multiple parts. Work all the parts to get the most points. Complete and balance the equation for the following acid-base reaction. Name the reactants. Assume complete neutralization. (Use the lowest possible coefficients. Use the pull-down boxes to specify states such as (ag) or (s). If a box is not needed, leave it blanl H3 AsO4 (aq) + NaOH(aq) → |H3 AsO4 (aq) + NaOH(aq)
6.