a)
Interpretation: The given things are to be classified as an element, a compound, or a mixture.
Concept Introduction: Matter is composed of mass and space. Everything present in the world is made up of matter. The matter has a specific character.
a)
Answer to Problem 85A
Sulfur is an element.
Explanation of Solution
The most basic type of matter, an element has its own set of characteristics.
A compound is anything that has two or more elements combined chemically in a specific ratio.
A physical blending of two or more components is called a mixture.
Sulfur is an element whose
b)
Interpretation: The given things are to be classified as an element, a compound, or a mixture.
Concept Introduction: Matter is composed of mass and space. Everything present in the world is made up of matter. The matter has a specific character.
b)
Answer to Problem 85A
Salad oil is a mixture.
Explanation of Solution
The most basic type of matter, an element has its own set of characteristics.
A compound is anything that has two or more elements combined chemically in a specific ratio.
A physical blending of two or more components is called a mixture.
Salad oil is a mixture that contains liquid with separation of substances.
c)
Interpretation: The given things are to be classified as an element, a compound, or a mixture.
Concept Introduction: Matter is composed of mass and space. Everything present in the world is made up of matter. The matter has a specific character.
c)
Answer to Problem 85A
Newspaper is a mixture.
Explanation of Solution
The most basic type of matter, an element has its own set of characteristics.
A compound is anything that has two or more elements combined chemically in a specific ratio.
A physical blending of two or more components is called a mixture.
A newspaper is a mixture composed of ink and paper.
d)
Interpretation: The given things are to be classified as an element, a compound, or a mixture.
Concept Introduction: Matter is composed of mass and space. Everything present in the world is made up of matter. The matter has a specific character.
d)
Answer to Problem 85A
Orange is also a mixture.
Explanation of Solution
The most basic type of matter, an element has its own set of characteristics.
A compound is anything that has two or more elements combined chemically in a specific ratio.
A physical blending of two or more components is called a mixture.
Orange is a mixture consisting of juice, seeds, and pulps in it.
Chapter 4 Solutions
Chemistry 2012 Student Edition (hard Cover) Grade 11
- Show work with explanation needed. don't give Ai generated solutionarrow_forwardK Problem 21 of 24 Submit Draw the missing organic structures in the following multistep synthesis. Show the final product at physiological pH (pH = 7.4). Ignore any inorganic byproducts formed. H 0 NH3 Select to Draw HCN H+, H2O Select to Draw Select to Draw Δarrow_forwardShow work with explanation needed. Don't give Ai generated solution. Give correct solutionarrow_forward
- K Problem 23 of 24 Submit Draw the product of the reaction shown below at physiological pH (pH = 7.4). Ignore inorganic byproducts. S O 1. NH3, 2. HCN 3. H+, H₂O, A Select to Drawarrow_forwardGive detailed mechanism Solution with explanation needed..don't give Ai generated solutionarrow_forwardPlease correct answer and don't use hand rating and don't use Ai solutionarrow_forward
- 14. Draw all of the products expected for the following reaction. Circle the products expected to predominate when the reaction is heated to 40 °C. EXPLAIN your choice. (12 points) HBr ? Br -11arrow_forwardPlease correct answer and don't used hand raitingarrow_forwardPlease correct answer and don't used hand raitingarrow_forward
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