Chemistry In Focus
7th Edition
ISBN: 9781337399692
Author: Tro, Nivaldo J.
Publisher: Cengage Learning,
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Textbook Question
Chapter 4, Problem 28E
Give a chemical formula for each compound:
a. sulfur trioxide
b. phosphorus pentachloride
c. carbon disulfide
d. silicon tetrachloride
e. potassium hydroxide
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Chapter 4 Solutions
Chemistry In Focus
Ch. 4 - Interpreting Chemical Formulas Determine the...Ch. 4 - Prob. 4.2YTCh. 4 - Prob. 4.3YTCh. 4 - Prob. 4.4YTCh. 4 - Calculating Formula Mass Calculate the formula...Ch. 4 - Using the Molar Mass to Find the Number of...Ch. 4 - Prob. 4.7YTCh. 4 - Chemical Formulas as Conversion Factors (Mass to...Ch. 4 - Prob. 4.9YTCh. 4 - Prob. 4.10YT
Ch. 4 - Using Chemical Equation Coefficients as Conversion...Ch. 4 - Prob. 1SCCh. 4 - Prob. 2SCCh. 4 - Prob. 3SCCh. 4 - Prob. 4SCCh. 4 - The coefficients in the chemical reaction 2A+3B...Ch. 4 - Prob. 6SCCh. 4 - In Chapter 3, we learned that all matter is...Ch. 4 - Name some common everyday compounds.Ch. 4 - Prob. 3ECh. 4 - Prob. 4ECh. 4 - Prob. 5ECh. 4 - Prob. 6ECh. 4 - Prob. 7ECh. 4 - What is the difference between a common name for a...Ch. 4 - Prob. 9ECh. 4 - Prob. 10ECh. 4 - Prob. 11ECh. 4 - Prob. 12ECh. 4 - Prob. 13ECh. 4 - Prob. 14ECh. 4 - Why must chemical equations be balanced?Ch. 4 - Explain the numerical relationships inherent in a...Ch. 4 - Chemical Formulas Determine the number of each...Ch. 4 - Determine the number of each type of atom in each...Ch. 4 - Classify each compound as ionic or molecular:...Ch. 4 - Classify each compound as ionic or molecular:...Ch. 4 - Prob. 21ECh. 4 - Prob. 22ECh. 4 - Prob. 23ECh. 4 - Prob. 24ECh. 4 - Prob. 25ECh. 4 - Prob. 26ECh. 4 - Give a chemical formula for each compound: a....Ch. 4 - Give a chemical formula for each compound: a....Ch. 4 - Prob. 29ECh. 4 - Calculate the formula mass for each compound:...Ch. 4 - The formula mass of an unknown compound containing...Ch. 4 - The formula mass of an unknown compound containing...Ch. 4 - Mole Conversions How many moles of CO2 are...Ch. 4 - What is the mass of 2.55 moles of water?Ch. 4 - The active ingredient in aspirin is...Ch. 4 - The active ingredient in Tylenol is acetaminophen...Ch. 4 - Calculate the number of water molecules (H2O) in...Ch. 4 - Acetone (C3H6O) is used as nail polish remover. If...Ch. 4 - Determine the number of sugar molecules in 7.5 g...Ch. 4 - One drop of water from a medicine dropper has a...Ch. 4 - How many chlorine atoms are in each of the...Ch. 4 - How many hydrogen atoms are in each of the...Ch. 4 - Prob. 43ECh. 4 - Find the number of moles of nitrogen in each of...Ch. 4 - The U.S. Food and Drug Administration recommends...Ch. 4 - The scientific consensus indicates that adults...Ch. 4 - Determine the mass of iron (in kilograms)...Ch. 4 - Determine the mass of carbon (in kilograms)...Ch. 4 - Balancing Chemical Equations Balance each chemical...Ch. 4 - Prob. 50ECh. 4 - Prob. 51ECh. 4 - Prob. 52ECh. 4 - Water can be synthesized according to the...Ch. 4 - Billions of pounds of urea, CO(NH2)2, are produced...Ch. 4 - Prob. 55ECh. 4 - Prob. 56ECh. 4 - Prob. 57ECh. 4 - Prob. 58ECh. 4 - Prob. 61ECh. 4 - For each space-filling molecular model, write a...Ch. 4 - For each chemical reaction, draw in the missing...
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- What number of molecules (or formula units) are present in 1.00 g of each of the compounds in Exercise 51?arrow_forward2.37 Why are empirical formulas preferred for describing polymer molecules?arrow_forwardThere are two binary compounds of mercury and oxygen. Heating either of them results in the decomposition of the compound, with oxygen gas escaping into the atmosphere while leaving a residue of pure mercury. Heating 0.6498 g of one of the compounds leaves a residue of 0.6018 g. Heating 0.4172 g of the other compound results in a mass loss of 0.016 g. Determine the empirical formula of each compound.arrow_forward
- 25 Which chemical formula is correct for Iron (III) Cyanide? C. Fe(CN)₂ D. Fe₂(CN)3 A. FeCN3 B. Fe(CN)3 26 How many atoms are in one molecule of NazKPO4? A. 4 B. 6 C. 8 27 How many atoms are in one molecule of TI(NO3)4? A. 3 C. 14 B. 12 28 How many atoms are in one molecule of (NH4)2SO.? A. 4 B. 12 C. 15 29 What is the correct name of the ionic compound CsI? A. Cesium iodine B. Cesium iodide C. Cesium iodate D. Cesium iodane 31 What is the correct name of the ionic compound Ca(NO3)2 ? A. Calcium nitrate B. Calcium nitrite D. 12 30 What is the correct name of the ionic compound Fe2(SO4)3? A. Iron sulfate C. Iron (III) sulfate B. Iron (II) sulfate D. Iron (VI) sulfate D. 17 32 What is the correct name of the ionic compound SCCIF₂? A. Scandium chloride fluoride B. Scandium chloride difluoride D. 18 C. Calcium dinitrogen trioxide D. Calcium nitrogen dioxide C. Scandium chlorine difluoride D. Scandium difluorine chlorine BLIVEWORKSHEETS Finish!!arrow_forwardWrite the formula for the ionic compound formed from each pair of elements. a. calcium and sulfur b. aluminum and bromine c. lithium and iodine d. nickel and chlorine e. sodium and seleniumarrow_forwardWrite the formula based on the name, or the name based on the formula, for each hydrocarbon.a. propane b. CH3CH2CH3c. octane d. CH3CH2CH2CH2CH3arrow_forward
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