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Published byBeatrix Wilkinson Modified over 9 years ago
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A) Tetracarbon monofluoride B) Carbon tetrafluoride C) Monocarbon tetrafluoride D) Carbon trifluoride
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a. Chlorous acid b. Chlorate acid c. Hydrochloric acid d. Hydride chloride
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a. biology b. physics c. chemistry d. anatomy & physiology
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__Fe 3 O 4 + __H 2 -----> ___Fe + ___H 2 O a. 1,4,4,3 b. 1,4,3,4 c. 1,1,2,4 d. 2,3,3,4
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_Al 2 (SO 4 ) 3 + _Ca(OH) 2 -----> _Al(OH) 3 +_CaSO 4 a. 1,3,2,3 b. 3,2,3,1 c. 1,2,2,2 d. 2,2,2,2
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a. 5.00 g b. 60.05 g c. 60.05 mol d. 5.0 mol
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a. 18.02 mol/g b. 16 g/mol c. 16 mol/g d. 18.02 g/mol
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a. KCl b. K 2 Cl 3 c. KCl 2 d. KCl 4 e. K 2 Cl
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2KOH + H 2 SO 4 -----> K 2 SO 4 + 2H 2 O Does this reaction follow the law of conservation of mass? a. yes b. no c. not enough information
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What is the correct name for this compound? a. magnesium oxygen b. magnesium oxide c. magneside oxygen d. magneside oxide
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Mg + HCl ---> MgCl 2 + H 2 How many moles of HCl will be required for this reaction to proceed? a. 6 b. 3 c. 1 d. 2
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a. more than 50% b. 75% c. nearly 30% d. none of these
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a. 3,200 cm b. 32,000 cm c. 320 cm d. 3,200,000 cm
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Potassium carbonate reacts with barium chloride to produce potassium chloride and barium carbonate. a. K(CO 3 ) 2 + Ba 2 Cl ----> KCl + Ba 2 (CO 3 ) 2 b. KCO 3 + BaCl ---> KCl + BaCO 3 c. K 2 CO 3 + BaCl 2 ----> 2KCl + BaCO 3 d. KCO 3 + BaCl 2 -----> KCl 2 + BaCO 3
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If given the total mass of reactants in a chemical reaction, the mass of the products would be equal to_________________________. a. twice the mass of the reactants b. Avogadro's number of atoms c. the mass of the reactants d. the density
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Chlorine gas reacts with magnesium iodide to form magnesium chloride and iodine gas. a. Cl 2 + MgI 2 -----> MgCl 2 + I 2 b. Cl + MgI -----> MgCl + I c. 2Cl + MgI 2 -----> MgCl 2 + 2I d. Cl 2 + 2MgI -----> 2MgCl + I 2
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Si(s) + 2Cl 2 (g) → SiCl 4 (l) a. Decomposition b. Addition c. Single replacement d. combustion
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Which one is it most similar to? a. dozen b. degree c. gallon d. ton
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H 2 + O 2 -----> ___ H 2 O How many moles of water will be produced? a. 1 b. 3 c. 4 d. 2
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When writing a chemical reaction the reactants are indicated on the ______ side of the equation. a. right b. left
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If 3.0 moles of HCl are consumed in the reaction below, how many moles of FeCl 3 are produced? 6HCl + Fe 2 O 3 2FeCl 3 + 3H 2 O a. 0.50 mol b. 2.0 mol c. 1.0 mol d. 4.0 mol
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2NO(g) + O 2 (g) 2NO 2 (g), if 6.5 L of O 2 react at STP, how many liters of NO 2 are produced? a. 6.5 L c. 26 L c. 3.2 L d. 13 L
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The shape of a molecule of NH 3 is said to be a. tetrahedral. b. bent. c. pyramidal. d. linear.
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a. 12% b. 32.4% c. 16% d. 15.6%
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a. 22.99 g/mol b. 40.00 g/mol c. 40.00 mol/g d. 22.99 mol/g
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a. Linear b. Pyramidal c. Tetrahedron d. Bent
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A) SiO 2 B) Si 2 O C) Si 2 O 2
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a. N 3 O 2 b. N 2 O 2 c. N 2 O 3 d. NO 3
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a. Monocopper carbon trioxide b. Copper (I) carbon trioxide c. Copper(I) carbonate d. Copper(II) carbonate
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What is the ionic charge on the chromium ion in the ionic compound Cr 2 O 3 ? a. 3 + b. 2– c. 5– d. 5 +
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a. K 3 CO 3 b. LiNO 3 c. MgSO 4 d. NH 4 Cl
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a. 2.0 × 10 –6 moles b. 5.0 × 10 –6 moles c. 5.0 × 10 16 moles d. 7.0 × 10 41 moles
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