review 4-7 answers

review 4-7 answers - Review Ch 5 Chem 100 Instructor: Anna...

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Review Ch 5 Name:______ Key ________________ Chem 100 Instructor: Anna Toy-Palmer Name the following molecules: 1. CBr 4 _________________ carbon tetrabromide ____________________________ 2. SnCO 3 _______________ tin (II) carbonate ______________________________ 3. Co(C 2 H 3 O 2 ) 2 __________ cobalt (II) acetate ___________________ 4. BCl 3 ___________ boron trichloride ________________________ 5. Fe 2 S 3 __________ iron (III) sulfide _____________________ 6. H 2 CO 3 _________ carbonic acid ____________________________ 7. SF 6 _____________ sulfur hexafluoride _______________________ 8. K 2 CrO 4 __________ potassium chromate ______________________ 9. BaSO 4 ___________ barium sulfate _______________________ 10. Pb(Cr 2 O 7 ) 2 ________ lead (IV) dichromate ____________________________ 11. PBr 5 _____________ phosphorus pentabromide ____________________ 12. H 2 SO 4 ___________ sulfuric acid _____________________ 13. Zn(NO 3 ) 2 _________ zinc nitrate ____________________________ 14. K 2 CrO 4 ___________ potassium chromate ________________________ 15. SiO 2 ____________ silicon dioxide _______________________ 16. CsHCO 3 __________ cesium bicarbonate _ or cesium hydrogen carbonate _______ 17. Zn __________ zinc_ _______________________________ 18. HCl ______ hydrochloric acid_ __________________________________ 19. Na 3 PO 4_________________ sodium phosphate _________________________________________________ Write the molecular formulas: 20. Sulfur dioxide _________ SO 2 ________________________________ 21. Sulfurous acid ____________ H 2 SO 3 ______________________________ 22. Nitrogen gas _______________ N 2 _____________________________ 23. Acetic acid _______________ HC 2 H 3 O 2 _ ______________________________ 24. Aluminum chloride__________ AlCl 3 ______________________________ 25. Mercury (I) phosphate________ (Hg 2 ) 3 (PO 4 ) 2 _____________________________ 26. Hypochlorous acid__________ HClO ______________________________ 27. Silver iodide_______________ AgI ___________________________ 28. Barium sulfite_______________ BaSO 3 __________________________ 29. Calcium bicarbonate___________ Ca(HCO 3 ) 2 __________________________ 30. Lead (IV) chloride_______________ PbCl 4 _______________________ 31. Sodium permanganate___________ NaMnO 4 _________________________ 32. Hydrobromic acid______________ HBr _____________________________ 33. Cobalt (III) nitrate____________ Co(NO 3 ) 3 ______________________________ 34. Solid copper__________________ Cu ___________________________ 35. Oxygen gas __________________ O 2 __________________________ 36. Iodine _______________________ I 2 ________________________ 37. Magnesium sulfate ___________ MgSO 4 ___________________________ 38. phosphoric acid ____________ H 3 PO 4 _____________________
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True/False Questions 39) When elements combine to form compounds, their properties only change slightly. Answer: FALSE
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review 4-7 answers - Review Ch 5 Chem 100 Instructor: Anna...

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