1. Zn + HCI — ZnClz + Н2 2. CH4 + 02 СО2 + Н20 3. Fe + NaBr → FeBr3 + Na

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Q: 4. TRUE or FALSE a) A chemical equation is a shorthand for chemical reactions. b) A chemical…

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Q: Iron (III) nitride Carbonic acid Hydrochloric Hypochlorous acid acid Chloric acid Chlorous acid…

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Q: How many moles of theobromine are there in 5.72 x 1026 molecules of theobromine?

A: 1 mole of substance has Avogadro's number that is 6.022x1023 molecules or atoms NA = 6.022*1023…

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Q: 1. _CaCl2 + _Na3PO4 → _Ca3(PO4)2 + _NaCl 2. _ NaCl03→_ NaCl+02 3. _C2H4 + _02→ _CO2 + _H2O 4. _N2 +…

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Q: You have 28.83 liters of oleic acid. Find the number of molecules in this sample. Oleic acid has a…

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Q: 2. The reaction between creates the product aluminum bromide. What equation includes the correct…

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Q: 1. A 4.277-g sample of Al2(SO.)3 was dissolved in distilled water to make a total volume of 250.0 mL…

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Q: How can the coefficients in a chemical equation be interpreted? A balanced chemical equation can…

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Q: 2. When writing a balanced chemical equation what does it represent when a double arrow (=) is used…

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Q: CALCULATIONS Answer the following in Question 1-2 involves the same process three different times.…

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Q: Which reactant is the limiting reactant? O NO Which reactant is in excess? O2 O NO

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Q: 1. How many GRAMS of manganese(II) are present in 1.89 grams of manganese(II) hydroxide, Mn(OH)2 ?…

A: Number of moles = mass/molar mass  Molar mass of Mn(OH)2 = 88.95 g/mol  Molar mass of Mn(II) =…

Q: Part A: Write the product for the result of dichlorine oxide (Cl2O) reacting with water (the…

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Q: Assume that the ratio of moles of Cl to moles of Cu are 2.7.  If we can represent the formula by…

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Q: What are the significant concepts in balancing chemical equations? What are the major takeaways?

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Q: What are the types of errors (and their characteristics) in a chemical analysis?

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Q: Writing and Balancing Chemical Equations 1.C12H22O11 (s) + O2 (g) --> CO2 (g) + H2O (

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Q: Balance these chemical equations. (Use the lowest possible whole number coefficients.) (a)    S8 +…

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A: a)  The chemical reaction is  PbNO32 + 2KI  → PbI2 + KNO3. This reaction violates the law of…

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