EBK CHEMISTRY FOR CHANGING TIMES
14th Edition
ISBN: 8220100663482
Author: MCCREARY
Publisher: PEARSON
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Textbook Question
Chapter 1, Problem 47P
Carry out the following conversions.
a.
b. 325 mg to g
c. 27 cm to m
d. 27 mm to cm
e. 73
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1.) The density of gold is 19.3 g/cm3. What is this density in the units of lbs/in3? (1 in = 2.54 cm and 1 lb = 453.6 g).
A. 3.45 x 103 lbs/in3
B. 0.108 lbs/in3
C. 534 lbs/in3
D. 0.697 lbs/in3
2.)The density of an alcohol is 0.788 g/mL. What volume in millliters, mL, will correspond to a mass of 20.500 mg?
A. 0.0162 mL
B. 26.0 mL
C. 0.0260 mL
D. 2.60 x 104 mL
3.)A medication is being administered to a patient intravenously at a rate of 0.0395 cg/minute. How many hours does it take for the patient to receive 0.30 g of the medicine?
A. 13 hrs
B. 13 x 10-5 hrs
C. 2.0 x 106 hrs
4.) The amount of glucose in a patient's blood was found to be 85.2 mg/dL. How many mg of glucose are contained in a 5.0 mL blood sample of the patient?
A. 4.3 x 102 mg
B. 4.3 mg
C. 0.0043 mg
D. 4.3 x 104 mg
D. 0.020 hrs
1. Perform the following conversions. (1 in = 2.54 cm; 1 ft = 12 in; 1 mi = 5 280 ft) a) 58.8 ft to meters
b) 4.0 km2 to square miles
c) 65 miles per hour to µm/ns
Conversions: include the correct number of significant digits and follow the format provided in the image.
a. 1.2 g to ug (micrograms)
b. 10.0 cm to in
Chapter 1 Solutions
EBK CHEMISTRY FOR CHANGING TIMES
Ch. 1 - Prob. 1RQCh. 1 - Why do experiments have to be done to support a...Ch. 1 - Why can't scientific methods always be used to...Ch. 1 - How does technology differ from science?Ch. 1 - Prob. 5RQCh. 1 - Prob. 6RQCh. 1 - What is a DQ? What does a large DQ mean? Why is it...Ch. 1 - What derived units of (a) mass and (b) length are...Ch. 1 - What is the Sl-derived unit for volume? What...Ch. 1 - Prefix Symbol Definition tera- T 1012 - M - centi-...
Ch. 1 - Prob. 11RQCh. 1 - Identify the following work as either applied...Ch. 1 - Penicillin kills bacteria, thus saving the lives...Ch. 1 - Prob. 14PCh. 1 - Prob. 15PCh. 1 - X-rays are widely used in medicine and dentistry....Ch. 1 - Prob. 17PCh. 1 - The virus called HIV causes AIDS, a devastating...Ch. 1 - Which are realistic masses for a cellular...Ch. 1 - In Europe, A2 sized paper measures 594 mm 420 mm,...Ch. 1 - Which one(s) of the following are likely to be...Ch. 1 - Sample X on the moon has exactly the same mass as...Ch. 1 - Which of the following is a reasonable volume for...Ch. 1 - Which of the following is a reasonable...Ch. 1 - Earth's oceans contain 3.501 0 8 mi3 of water and...Ch. 1 - What is the area of Earth's oceans in square...Ch. 1 - Consider the two tubes shown below. The aluminum...Ch. 1 - Which one(s) of the following could be the inside...Ch. 1 - Identify the following as physical or chemical...Ch. 1 - Identify the following as physical or chemical...Ch. 1 - Identify the following changes as physical or...Ch. 1 - Identify the following changes as physical or...Ch. 1 - Identify each of the following as a substance or a...Ch. 1 - Identify each of the following as a substance or a...Ch. 1 - Which of the following mixtures are homogeneous,...Ch. 1 - Which of the following mixtures are homogeneous,...Ch. 1 - Every sample of the sugar glucose (no matter where...Ch. 1 - An advertisement for shampoo says, "Pure shampoo,...Ch. 1 - Which of the following represent elements, and...Ch. 1 - Prob. 40PCh. 1 - Prob. 41PCh. 1 - Without consulting tables, write a symbol for each...Ch. 1 - In his 1739 textbook, Traite elementaire de...Ch. 1 - In 1774 Joseph Priestley isolated a gas that he...Ch. 1 - Change the unit for each of the following...Ch. 1 - Convert each of the following measurements to the...Ch. 1 - Carry out the following conversions. a. 5.52104 mL...Ch. 1 - Carry out the following conversions. a. 546 mm to...Ch. 1 - Indicate which is the larger unit in each pair. a....Ch. 1 - There are about...Ch. 1 - Express the length of a 31 -cm ruler in (a) mm,...Ch. 1 - What is the volume in liters of (a) a 352-mL soft...Ch. 1 - (You may need data from Table 1.6 for some of...Ch. 1 - (You may need data from Table 1.6 for some of...Ch. 1 - (You may need data from Table 1.6 for some of...Ch. 1 - (You may need data from Table 1.6 for some of...Ch. 1 - (You may need data from Table 1.6 for some of...Ch. 1 - (You may need data from Table 1.6 for some of...Ch. 1 - (You may need data from Table 1.6 for some of...Ch. 1 - (You may need data from Table 1.6 for some of...Ch. 1 - Prob. 61PCh. 1 - (You may need data from Table 1.6 for some of...Ch. 1 - (You may need data from Table 1.6 for some of...Ch. 1 - (You may need data from Table 1.6 for some of...Ch. 1 - Liquid nitrogen, used for freezing sperm samples,...Ch. 1 - Normal body temperature is about 37 °C. What is...Ch. 1 - Prob. 67PCh. 1 - Prob. 68PCh. 1 - A certain chemistry class is 1.00 microcentury ( ...Ch. 1 - 70. A unit of beauty, a helen, thought to have...Ch. 1 - 71. English chemist William Henry studied the...Ch. 1 - Prob. 72APCh. 1 - Prob. 73APCh. 1 - For Problems 74 and 75t, classify each of the...Ch. 1 - For Problems 74 and 75, classify each of the...Ch. 1 - Prob. 76APCh. 1 - Prob. 77APCh. 1 - Prob. 78APCh. 1 - Prob. 79APCh. 1 - Prob. 80APCh. 1 - Prob. 81APCh. 1 - Prob. 82APCh. 1 - Prob. 83APCh. 1 - Prob. 84APCh. 1 - Prob. 85APCh. 1 - Prob. 86APCh. 1 - The density of a planet can be approximated from...Ch. 1 - The extrasolar planet HAT-P-i orbits a star 450...Ch. 1 - Prob. 89APCh. 1 - Prob. 90APCh. 1 - Prob. 91APCh. 1 - Prob. 92APCh. 1 - Prob. 1.1CTECh. 1 - Prob. 1.2CTECh. 1 - Prob. 1.3CTECh. 1 - Prob. 1.4CTECh. 1 - Prob. 1.5CTECh. 1 - Prob. 1.6CTECh. 1 - Prob. 1CGPCh. 1 - Prob. 2CGPCh. 1 - Prob. 3CGPCh. 1 - Materials Needed: • 1/4 cup dark corn syrup • 1/4...Ch. 1 - Materials Needed: • 1/4 cup dark corn syrup • 1/4...Ch. 1 - Prob. 3CHQCh. 1 - Prob. 4CHQCh. 1 - Materials Needed: • 1/4 cup dark corn syrup • 1/4...
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