Question 1

Calculate the total amount of drug required for a patient that weighs 160 lb if the dose is 25 mg/kg bodyweight.

Accepted Answer

The answer of Calculate the total amount of drug required...

Question 2

Which of the following is a homogeneous mixture?

Accepted Answer

A) A cup of black coffee 
B) A package of cake mixture 
C) Iron filings and sulfur 
D) Oil and vinegar salad dressing 
A) A cup of black coffee 
B) A package of cake mixture 
C) Iron filings and sulfur 
D) Oil and vinegar salad dressing

Question 3

A group is a vertical column on the periodic table.

Accepted Answer

A) True 
 B)False

Question 4

Express the following quantities in joules.
A)74.6 cal
B)1.45 × 104 kcal
C)296 Cal

Accepted Answer

A)312 J,
B

Question 5

A vertical column in the periodic table is called a ________.

Accepted Answer

The answer of A vertical column in the periodic table...

Question 6

Insert the coefficients to balance the following equations.
A)________VCl3 +________Mg → 2 V + 3 MgCl2
B)4 HI + ________MnO2 →________MnI2 + ________H2O + I2
C)________AlCl3 +________KOH →________Al(OH)3 + ________KCl
D)________C4H8 +________O2 → ________CO + ________H2O

Accepted Answer

A)2 VCl₃, 3 Mg B)1 Mn

Question 7

What is the coefficient for O2 when this equation is balanced with the lowest whole number coefficients?
C3H7OH + O2 ? CO2 + H2O

Accepted Answer

A) 4 
B) 5 
C) 9 
D) 10 
A) 4 
B) 5 
C) 9 
D) 10

Question 8

Calculate the mass percent of fat in a candy bar that contains 12 g fat, 26 g carbohydrate, 6 g protein and 4 g of other material.

Accepted Answer

The answer of Calculate the mass percent of fat in...

Question 9

Which of the following statements bests describes a liquid?

Accepted Answer

A) Definite shape and volume 
B) Indefinite shape and volume 
C) Indefinite shape but definite volume 
D) Definite shape but indefinite volume 
A) Definite shape and volume 
B) Indefinite shape and volume 
C) Indefinite shape but definite volume 
D) Definite shape but indefinite volume

Question 10

47.462 + 22.53 + 0.11443

Accepted Answer

A) 70.10643 
B) 70.106 
C) 70.11 
D) 70.1 
A) 70.10643 
B) 70.106 
C) 70.11 
D) 70.1

Question 11

Which of the following is an example of a heterogeneous mixture?

Accepted Answer

A) Sugar water 
B) Blood 
C) Air 
D) Vodka 
A) Sugar water 
B) Blood 
C) Air 
D) Vodka

Question 12

Which of the following is the correct conversion factor to convert mL to L?

Accepted Answer

A) 1000 L = 1 mL 
B) 10 L = 1 mL 
C) 1 L = 1000 mL 
D) 1 L = 100 mL 
A) 1000 L = 1 mL 
B) 10 L = 1 mL 
C) 1 L = 1000 mL 
D) 1 L = 100 mL

Question 13

Which of these samples has the smallest mass?

Accepted Answer

A) 160 ?g 
B) 0)016 g 
C) 0)00016 mg 
D) 0)000000016 kg 
A) 160 ?g 
B) 0)016 g 
C) 0)00016 mg 
D) 0)000000016 kg

Question 14

Which of the following is a mass unit?

Accepted Answer

A) cg 
B) mL 
C) dm 
D) yd 
A) cg 
B) mL 
C) dm 
D) yd

Question 15

Which of the following is a nonmetal?

Accepted Answer

A) Chlorine 
B) Magnesium 
C) Sodium 
D) Aluminum 
A) Chlorine 
B) Magnesium 
C) Sodium 
D) Aluminum

Calculate the total amount of drug required for a patient that weighs 160 lb if the dose is 25 mg/kg bodyweight.

Which of the following is a homogeneous mixture?

A group is a vertical column on the periodic table.

Express the following quantities in joules. A)74.6 cal B)1.45 × 10⁴ kcal C)296 Cal

A vertical column in the periodic table is called a ________.

Insert the coefficients to balance the following equations. A)VCl₃ +Mg → 2 V + 3 MgCl₂ B)4 HI + MnO₂ →MnI₂ + H₂O + I₂ C)AlCl₃ +KOH →Al(OH)₃ + KCl D)C₄H₈ +O₂ → CO + H₂O

What is the coefficient for O₂ when this equation is balanced with the lowest whole number coefficients? C₃H₇OH + O₂ ? CO₂ + H₂O

Calculate the mass percent of fat in a candy bar that contains 12 g fat, 26 g carbohydrate, 6 g protein and 4 g of other material.

Which of the following statements bests describes a liquid?

47.462 + 22.53 + 0.11443

Which of the following is an example of a heterogeneous mixture?

Which of the following is the correct conversion factor to convert mL to L?

Which of these samples has the smallest mass?

Which of the following is a mass unit?

Which of the following is a nonmetal?

Atoms and Radioactivity

Compounds - Putting Particles Together

Introduction to Organic Compounds

Chemical Reactions

Carbohydrates - Lifes Sweet Molecules

Whats the Attraction State Changes, Solubility, and Lipids

Solution Chemistry: How Sweet Is Your Tea

Acids, Bases, and Buffers in the Body

Proteins - Workers of the Cell

Nucleic Acids - Big Molecules With a Big Role

Food As Fuel - A Metabolic Overview

Filters

Exam 1: Chemistry Basics - Matter and Measurement

Calculate the total amount of drug required for a patient that weighs 160 lb if the dose is 25 mg/kg bodyweight.

Which of the following is a homogeneous mixture?

A group is a vertical column on the periodic table.

Express the following quantities in joules. A)74.6 cal B)1.45 × 104 kcal C)296 Cal

A vertical column in the periodic table is called a ________.

Insert the coefficients to balance the following equations. A)________VCl3 +________Mg → 2 V + 3 MgCl2 B)4 HI + ________MnO2 →________MnI2 + ________H2O + I2 C)________AlCl3 +________KOH →________Al(OH)3 + ________KCl D)________C4H8 +________O2 → ________CO + ________H2O

What is the coefficient for O2 when this equation is balanced with the lowest whole number coefficients? C3H7OH + O2 ? CO2 + H2O

Calculate the mass percent of fat in a candy bar that contains 12 g fat, 26 g carbohydrate, 6 g protein and 4 g of other material.

Which of the following statements bests describes a liquid?

47.462 + 22.53 + 0.11443

Which of the following is an example of a heterogeneous mixture?

Which of the following is the correct conversion factor to convert mL to L?

Which of these samples has the smallest mass?

Which of the following is a mass unit?

Which of the following is a nonmetal?

Atoms and Radioactivity

Compounds - Putting Particles Together

Introduction to Organic Compounds

Chemical Reactions

Carbohydrates - Lifes Sweet Molecules

Whats the Attraction State Changes, Solubility, and Lipids

Solution Chemistry: How Sweet Is Your Tea

Acids, Bases, and Buffers in the Body

Proteins - Workers of the Cell

Nucleic Acids - Big Molecules With a Big Role

Food As Fuel - A Metabolic Overview

Filters

Express the following quantities in joules. A)74.6 cal B)1.45 × 10⁴ kcal C)296 Cal

Insert the coefficients to balance the following equations. A)VCl₃ +Mg → 2 V + 3 MgCl₂ B)4 HI + MnO₂ →MnI₂ + H₂O + I₂ C)AlCl₃ +KOH →Al(OH)₃ + KCl D)C₄H₈ +O₂ → CO + H₂O

What is the coefficient for O₂ when this equation is balanced with the lowest whole number coefficients? C₃H₇OH + O₂ ? CO₂ + H₂O