Concept explainers
Convert the following Fahrenheit temperatures to the Celsius and Kelvin scales.
- a. −459°F, an extremely low temperature
- b. −40,°F, the answer to a trivia question
- c. 68°F, room temperature
- d. 7 × 107 °F, temperature required to initiate fusion reactions in the sun
(a)
Interpretation:
The given temperature unit conversions has to be given.
Concept introduction:
Conversion of temperature units in between degree Celsius, Kelvin and Fahrenheit is given by
To convert: The given Fahrenheit temperature into Celsius and Kelvin scales
Answer to Problem 61E
The temperature conversion was
Explanation of Solution
The temperature unit conversions is given below
Given data:
Unit conversion formula
Apply the unit conversion to calculate the given temperature in
Apply the unit conversion to calculate the given temperature in
(b)
Interpretation:
The given temperature unit conversions has to be given.
Concept introduction:
Conversion of temperature units in between degree Celsius, Kelvin and Fahrenheit is given by
To convert: The given Fahrenheit temperature into Celsius and Kelvin scales
Answer to Problem 61E
The temperature conversion was
Explanation of Solution
The temperature unit conversions is given below
Given data:
Apply the unit conversion to calculate the given temperature in
Apply the unit conversion to calculate the given temperature in
(c)
Interpretation:
The given temperature unit conversions has to be given.
Concept introduction:
Conversion of temperature units in between degree Celsius, Kelvin and Fahrenheit is given by
To convert: The given Fahrenheit temperature into Celsius and Kelvin scales
Answer to Problem 61E
The temperature conversion was
Explanation of Solution
The temperature unit conversions is given below
Given data:
Apply the unit conversion to calculate the given temperature in
Apply the unit conversion to calculate the given temperature in
(d)
Interpretation:
The given temperature unit conversions has to be given.
Concept introduction:
Conversion of temperature units in between degree Celsius, Kelvin and Fahrenheit is given by
To convert: The given Fahrenheit temperature into Celsius and Kelvin scales
Answer to Problem 61E
The temperature conversion was
Explanation of Solution
The temperature unit conversions is given below
Given data:
Apply the unit conversion to calculate the given temperature in
Apply the unit conversion to calculate the given temperature in
Want to see more full solutions like this?
Chapter 1 Solutions
Chemistry
- The weather says that the forecast for tomorrow is 73°F and sunny. What is this temperature in Kelvin? a. 314.1 K b. 295.9 K c. 346.1 K d. 287.2 Karrow_forwardWhat is an element? A. A substance that can be separated by physical means B. A substance that cannot be broken into simpler substances C. A substance that is made using a chemical reaction D. A substance that is made from two different metalsarrow_forwardWhat does salinity mean? O A. A measurement of the amount of floating particles in fresh water. O B. A measurement of disolved solids in ocean water, mostly salt but also many types of minerals too. OC. A measurement of dissolved solids in fresh water, mostly salt but also many types of minerals too. O D. A measurement of the amount of floating particles in fresh water. DELL F3 F5arrow_forward
- A student added 5 grams of calcium chloride, a white solid substance, to 15 grams of water at 220 C. Several observations were made and the student inferred that a chemical reaction occurred. Which observation best supports the student's inference that a chemical reaction occurred? A. The calcium chloride dissolved in the solution. B. The mass of the solution totals 20 grams. C. The temperature of the solution is 350 C. D. The solution became lighter in color.arrow_forward6. Which is related to a chemical property? a. water turns into steam b. copper surfaces tarnish 7. When salt is mixed in water, what is produced? a. a substance b. a compound 8. Water is an example of a/an Monoatomic ion Polyatomic ion a. b. 9. What is common to both nickel and copper? They are both in the same period. b. They are both in the same group. 10. Which statement is true? a. HNO₂ is called nitric acid. b. C. d. C. a mixture d. Both a and c C. d. butter melts in hot pandesal Both a and b c. d. Oxygen hydride Both b and c They are both metalloids Both a and b Iodide is a mono atomic cation. C. Sodium hydroxide contains a polyatomic d. Both b and c anion.arrow_forward1. When steam condenses, A. A physical change occurs. B. A chemical change occurs. C. Both physical and chemical changes occur. D. H20 molecules increase in number. E. H20 molecules decrease in number.arrow_forward
- Use the sample experimental data to calculate the mass of water lost Mass of pan 15.110 g Mass of pan+ sample before heating 17.452 g Mass of pan + sample after heating 17.107 g Use the sample experimental data to calculate the % of water in sample Mass of pan 15.110 g Mass of pan + sample before heating 17.452 g Mass of pan+ sample after heating 17.107 garrow_forwardWhat is a mixture? A. A solid gold ring B. Nitrogen and oxygen in a molecule C. Copper and lead reacting chemicallyarrow_forward5. What determines the speed at which a particle of matter moves? A. whether it is in a compound or a mixture B. what its chemical properties are C. how much energy it has D. what its volume isarrow_forward
- Matter can be described by 2 types of properties: Y0geneal and Y z0oroper 18. A(n) is a property of matter one can observe or measure without changing its identity. Examples of this are and 19. A(n) is a property of matter one can observe about how it and interacts with other substances. Examples of this are and changes. 0. Matter can change in 2 different ways: 1. A(n) is a change where no new substances are produced. and Examples of this type of change are is a change where new substances are produced. A(n) and Examples of this type of change are ange is a chemicalarrow_forward12. Pure chlorine enters a process. By measurement it is found that 2.4 kg of chlorine pass into the process every 3.1 minutes. Calculate the molar flow rate of the chlorine in kg mol/hr.arrow_forward2. Carbon dioxide (CO2) forms when coal burns in the presence of oxygen. Which of the following is the BEST evidence that a chemical reaction occurs when the coal burns? a. Production of mechanical energy c. A new substance is produced b. Production of electricity d. Formation of precipitate 3.Which of these does NOT happen during a chemical change? a. New substances are formed with different chemical properties. b. Attractive force between atoms of molecule formed or break. c. The chemical properties of the substances before and after the reaction are the same d. Energy is always released or absorbed. 4. A granular substance is added to a liquid. Which of the following would supply evidence to propose a chemical change has taken place? a. The granules dissolve completely. c. The volume of the liquid increases. b. The liquid gives off heat. d. The granules become smaller. 5. Which of the following does NOT indicate a chemical change is occurring? a.…arrow_forward
- ChemistryChemistryISBN:9781305957404Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCostePublisher:Cengage LearningChemistry & Chemical ReactivityChemistryISBN:9781337399074Author:John C. Kotz, Paul M. Treichel, John Townsend, David TreichelPublisher:Cengage Learning
- Chemistry: Matter and ChangeChemistryISBN:9780078746376Author:Dinah Zike, Laurel Dingrando, Nicholas Hainen, Cheryl WistromPublisher:Glencoe/McGraw-Hill School Pub Co