(a)
Interpretation:
A balanced chemical equation for the reaction between
Concept introduction:
In a balanced chemical equation, the total mass of reactants and products are equal in a balanced chemical equation, thus, it obeyed the law of conservation of mass. Also, the amount of substances in a balanced
Following are the steps to determine the moles of a chemical substance when the moles of another chemical substance present in the chemical reaction are given,
Step 1: Write the names and molecular formulas of the substances involved in the chemical reaction.
Step 2: Write the balanced chemical equation by using
Step 3: Determine the molar ratio from the balanced chemical reaction between the chemical substance whose amount is given and the chemical substance whose amount is to be calculated.
Step 4: Use the molar ratio and the given amount to calculate the unknown amount of the other substance.
(b)
Interpretation:
A balanced chemical equation for the reaction between liquid disilicon hexachloride reacts with water to form solid silicon dioxide, hydrogen chloride gas and hydrogen gas is to be written.
Concept introduction:
In a balanced chemical equation, the total mass of reactants and products are equal in a balanced chemical equation, thus, it obeyed the law of conservation of mass. Also, the amount of substances in a balanced chemical reaction are stoichiometrically equivalent to each other.
Following are the steps to determine the moles of a chemical substance when the moles of another chemical substance present in the chemical reaction are given,
Step 1: Write the names and molecular formulas of the substances involved in the chemical reaction.
Step 2: Write the balanced chemical equation by using stoichiometric coefficients.
Step 3: Determine the molar ratio from the balanced chemical reaction between the chemical substance whose amount is given and the chemical substance whose amount is to be calculated.
Step 4: Use the molar ratio and the given amount to calculate the unknown amount of the other substance.
(c)
Interpretation:
A balanced chemical equation for the reaction of nitrogen dioxide bubbled into the water to form nitric acid solution and nitrogen monoxide gas is to be written.
Concept introduction:
In a balanced chemical equation, the total mass of reactants and products are equal in a balanced chemical equation, thus, it obeyed the law of conservation of mass. Also, the amount of substances in a balanced chemical reaction are stoichiometrically equivalent to each other.
Following are the steps to determine the moles of a chemical substance when the moles of another chemical substance present in the chemical reaction are given,
Step 1: Write the names and molecular formulas of the substances involved in the chemical reaction.
Step 2: Write the balanced chemical equation by using stoichiometric coefficients.
Step 3: Determine the molar ratio from the balanced chemical reaction between the chemical substance whose amount is given and the chemical substance whose amount is to be calculated.
Step 4: Use the molar ratio and the given amount to calculate the unknown amount of the other substance.

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Chapter 3 Solutions
LL CHEM: MOL NAT CHNG W/CNCT AC
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- Which of the following forms of hydrogen is the least stable? Group of answer choices H H2 H− H+arrow_forwardConsider the following reduction half reactions and standard reduction potentials: Fe3+ + e− → Fe2+ Eo = +0.77 V Fe2+ + e− → Fe(s) Eo = -0.44 V Which of the following statements is true? Group of answer choices The Fe2+ reduction to Fe(s) is spontaneous. Fe2+ can disproportionate into Fe3+ and Fe(s) The Fe3+ reduction to Fe2+ is not spontaneous. Fe3+ and Fe(s) can undergo a comproportionation reaction to form Fe2+arrow_forwardAccording to standard reduction potential data in Lecture 4-1, which of the following species is the most difficult to reduce? Group of answer choices Zn2+ AgCl(s) Al3+ Ce4+arrow_forward
- Consider the redox reaction: 2 P4 + 8 OH− + 4 H2O → 4 PH3 + 4 HPO32− The element oxidized is ["", "", ""] , the element reduced is ["", "", ""] , one of the oxidizing agents is ["", "", ""] , and the reducing agent is ["", "", ""] .arrow_forwardWhat is the missing reactant in this organic reaction? OH H + R Δ CH3-CH2-CH-CH3 O CH3 CH3-CH2-C-O-CH-CH2-CH3 + H2O Specifically, in the drawing area below draw the condensed structure of R. If there is more than one reasonable answer, you can draw any one of them. If there is no reasonable answer, check the No answe box under the drawing area. Explanation Check Click anywhere to draw the first atom of your structure. C O2025 McGraw Hill LLC. All Rights Reserved. Terms of Use | Privacy Cerarrow_forwardPredict the product of this organic reaction: CH3 NH2 Δ CH3-CH-CH3 + HO-C-CH2-N-CH3 P+H₂O Specifically, in the drawing area below draw the condensed structure of P. If there is no reasonable possibility for P, check the No answer box under the drawing area. Explanation Check Click anywhere to draw the first atom of your structure. Xarrow_forward
- In the scope of the SCH4U course, please thoroughly go through the second questionarrow_forwardPlease help me solve these two problems. Thank you in advance.arrow_forwardNaming and drawing unsubstituted esters Write the systematic name of each organic molecule: Explanation structure Check name Х 2/5arrow_forward
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