-How many aluminum atoms are there in 21.0 g of Al2S3? -When balanced with the smallest...
-How many aluminum atoms are there in 21.0 g of Al2S3?
-When balanced with the smallest set of whole numbers, the
coefficient of O2 in the following equation is:
__ C3H8 + __ O2 ------------->
__ CO2 + __ H2O
Homework Answers
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-How many aluminum atoms are there in 21.0 g of
Al2S3?
-When balanced with the smallest...
How many aluminum atoms are there in 98 g of Al2S3? 7.86 x1023 aluminum atoms 0.652...
How many aluminum atoms are there in 98 g of Al2S3? 7.86 x1023 aluminum atoms 0.652 aluminum atoms 5.89 x1025 aluminum atoms 4. 98 x1023 aluminum atoms
When the following equation is balanced with the smallest set of whole numbers, what is the...
When the following equation is balanced with the smallest set of whole numbers, what is the coefficient of H2O? CsOH + H3PO4 --> Cs3PO4 + H2O Select one: a. 1 b. 3 c. 6 d. 2
1.) When the following acid based neutralization reaction is correctly balanced, with the smallest set of...
1.) When the following acid based neutralization reaction is correctly balanced, with the smallest set of whole numbers, the coefficient of H2O will be __? __H2C2O4(aq) + __Al(OH)3(aq) ---> Al2(C2O4)3(aq) + H2O(l) a.) 9 b.) 8 c.) 6 d.) 4 e.) 2 2.) Using the following acid based neutralization reaction, how many grams of CO2 gas is produced when 105 grams of oxalic acid, H2C2O4, is mixed with 105 grmas of cobalt (III) carbonate, CO2(CO3)3. (Use Limiting Reagent) 3H2C2O4(aq) +...
When the following equation is balanced using the smallest set of whole number coefficients, what is...
When the following equation is balanced using the smallest set
of whole number coefficients, what is the coefficient for O2 ?
__C8H18O3(l) + __O2(g) ? __H2O(g) + __CO2(g)
How many atoms of copper (Cu) are contained in 1.75 moles of copper atoms? How many...
How many atoms of copper (Cu) are contained in 1.75 moles of copper atoms? How many moles of aluminum ions (Al 3+) are present in 7.25 x 1025 Al 3+ ions? How many moles of aspirin contain 8.62 x 10 28 molecules? How many sugar molecules are contained in 0.475 mole of sugar? What is the molar mass of nicotine (C10H14N2), the toxic and addictive stimulant in tobacco? In this balanced chemical equation, 2 C18H30O2 + 49O2 à 36 CO2...
What is the stoichiometric coefficient for O2(g) when the following chemical equation is balanced... What is...
What is the stoichiometric coefficient for O2(g) when the following chemical equation is balanced... What is the stoichiometric coefficient for O2(g) when the following chemical equation is balanced using the lowest, whole-number coefficients? ___ C3H6(g) + ___ O2(g) → ___ CO2(g) + ___ H2O(g) A) 1 B) 2 C) 3 D) 6 E) 9 ***** I know the answer is 9 but I don't understand why, when I solved the problem I got 6 as my answer.******
51. How many atoms of aluminum can be produced by the decomposition of 13.3 g of...
51. How many atoms of aluminum can be produced by the decomposition of 13.3 g of aluminum oxide? (Hint: Write down the balanced equation before solving.) a. 3.14 x 1023 aluminum atoms b. 1.57 % 1023 aluminum atoms c. 7.86 x 1022 aluminum atoms d. 3.93 x 1022 aluminum atoms e. None of these
When the following equation is balanced with lowest ratio whole number coefficients, the coefficient of CO...
When the following equation is balanced with lowest ratio whole number coefficients, the coefficient of CO 2 is _______ C4H10 (g) + O2 (g) → CO2 (g) + H2O (1)
show step by step thanks 15 the coefficient for O, when the equation is balanced using...
show step by step thanks
15 the coefficient for O, when the equation is balanced using the set of What is the coefficient smallest whole numbers? CH16 + 02 + H2O CO2 What volume of a .250 M CH CH NH, solution is required to react to completion with .400 L of .450 M HCI? CHỊCHÚNH + HCl → CHỊCH NHẠC
According to the balanced equation below, when 4 mol of butane (C4H10) undergo combustion, how many...
According to the balanced equation below, when 4 mol of butane (C4H10) undergo combustion, how many moles of CO2 are produced? 2 C4H10() + 13 O2(g) → 8 CO2(g) + 10 H2O(9) O2 04 08 16 32
When the following equation is balanced using the smallest set
of whole number coefficients, what is the coefficient for O2 ?
__C8H18O3(l) + __O2(g) ? __H2O(g) + __CO2(g)
51. How many atoms of aluminum can be produced by the decomposition of 13.3 g of aluminum oxide? (Hint: Write down the balanced equation before solving.) a. 3.14 x 1023 aluminum atoms b. 1.57 % 1023 aluminum atoms c. 7.86 x 1022 aluminum atoms d. 3.93 x 1022 aluminum atoms e. None of these
show step by step thanks
15 the coefficient for O, when the equation is balanced using the set of What is the coefficient smallest whole numbers? CH16 + 02 + H2O CO2 What volume of a .250 M CH CH NH, solution is required to react to completion with .400 L of .450 M HCI? CHỊCHÚNH + HCl → CHỊCH NHẠC
According to the balanced equation below, when 4 mol of butane (C4H10) undergo combustion, how many moles of CO2 are produced? 2 C4H10() + 13 O2(g) → 8 CO2(g) + 10 H2O(9) O2 04 08 16 32
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