of water at this tempera 1.16 The density of platinum is 21.5 g/cm' at 25°C. What is the volume of 87.6 g of Pt at this temperature? 1.17 Convert the following temperatures to kelvins: (a) 113°C, the melting point of sulfur; (b) 37°C the normal body temperature; (c) 357°C, the boiling point of mercury. 1.18 Convert the following temperatures to degrees Celsius: (a) 77 K, the boiling point of liquid nitrogen; (b) 4.2 K, the boiling point of liquid helium; (c) 601 K, the melting point of lead. 1.19 A 18.5-g sample of lead pellets at 20°C is mixed with a 45.8-g sample of lead pellets at the same temperature. What are the final mass, temperature, and density of the combined sample? (The density of lead at 20°C is 11.35 g/cm. Assume no heat is lost to the surroundings.) A student pours 61.1 g of water at 10°C into a beaker containing 95.3 g of water at 10°C. What are the final mass, temperature, and density of the combined water? (The density of water at 10°C is 1.00 g/mL. Assume no heat is lost to the surroundings.) 1.20 ECTION 1.3: UNCERTAINTY IN MEASUREMENT view Questions

of water at this tempera 1.16 The density of platinum is 21.5 g/cm' at 25°C. What is the volume of 87.6 g of Pt at this temperature? 1.17 Convert the following temperatures to kelvins: (a) 113°C, the melting point of sulfur; (b) 37°C the normal body temperature; (c) 357°C, the boiling point of mercury. 1.18 Convert the following temperatures to degrees Celsius: (a) 77 K, the boiling point of liquid nitrogen; (b) 4.2 K, the boiling point of liquid helium; (c) 601 K, the melting point of lead. 1.19 A 18.5-g sample of lead pellets at 20°C is mixed with a 45.8-g sample of lead pellets at the same temperature. What are the final mass, temperature, and density of the combined sample? (The density of lead at 20°C is 11.35 g/cm. Assume no heat is lost to the surroundings.) A student pours 61.1 g of water at 10°C into a beaker containing 95.3 g of water at 10°C. What are the final mass, temperature, and density of the combined water? (The density of water at 10°C is 1.00 g/mL. Assume no heat is lost to the surroundings.) 1.20 ECTION 1.3: UNCERTAINTY IN MEASUREMENT view Questions

Introductory Chemistry: A Foundation

9th Edition

ISBN:9781337399425

Author:Steven S. Zumdahl, Donald J. DeCoste

Publisher:Steven S. Zumdahl, Donald J. DeCoste

Chapter2: Measurements And Calculations

Section: Chapter Questions

Problem 108AP: On the planet Xgnu, the natives have 14 fingers. On the official Xgnuese temperature scale (CX), the...

See similar textbooks

Similar questions

On the planet Xgnu, the natives have 14 fingers. On the official Xgnuese temperature scale (CX), the boiling point of water (under an atmospheric pressure similar to earth’s) is 140 °X, whereas water freezes at 14 CX. Derive the relationship between °X and °C.
The density of Solid A is 2.70 g/cm3 and that of Solid B is 3.87 g/cm3 . If 1.00 g of each solid is transferred to a graduated cylinder containing 5.00 mL of water. Which solid displaces the larger volume of water? By how many milliliters?
Lead has a density of 11.34 g/cm^3 and oxygen has a density of 1.31 x 10^-3 g/cm^3 at room temperature. How many cm^3 are occupied by 1g of lead? By 1 g of oxygen? Comment on the difference in volume for the two elements. The Kohinoor Diamond ( d= 3.51 g/cm^3) is 108 carats. If one carat hasa mass of 2.00 x 10^3 mg , what is the mass of the Kohinoor Diamond in pounds? What is the volume of the diamond in cubic Inches? A waterbed filled with water has the dimensions 8.0 ft x 7.0 ft x 0.75 ft. Taking the density of water to be 1.00 g/cm^3,how many kilograms of water are required to fill the waterbed? Vinegar contains 5.00% acetic acid by mass and has a density of 1.01 g/mL. What mass(in grams) of acetic acid is present in 5.00 L of vinegar?
The drug cyclophosphamide is administered for breast cancer at a daily dose of 100 mg/m^2 for up to 14 consecutive days. The BSA of a patient measuring 5 ft and 1 inch in height and weighing 95 lbs is ____ m^2, and total quantity administered over the 2-week period is ____ g.
The average density of whole milk is 1.034g cm^-3. What is its density in lb gal^-1?
A). The density of osmium is reported by one source to be 22,610kg/m3. What is the density in g/cm3? B.) What is the mass of a block of osmium measuring 10.0cm. x 7.0cm. x 9.1cm. ?
If mercury (density = 13.6 g/cm3) at a height of 895 mm Hg in a mercury barometer is replaced with water (density = 1.00 g/cm3), under the same conditions the height of water will be. (The unit of your answer should be in meter with five significant figures)
The density of lithium is 0.530 g/cm^3 what is the volume occupied by 1.20 x 10^3 g oflithium?
The density of pure silver is 10.5 g/cm3 at 20 degrees Celsius. If 5.25 g of pure silver pellets is added to a graduated cylinder containing 11.2 mL of water, to what volume level will the water in the cylinder rise?
What isthe density (g/mL) of an object that has a mass of 14.01 grams and, when placed into a graduated cylinder, causesthe water level to rise from 25.2 mL to 33.6 mL?
The radius of a barium atom is 2.22X10⁻¹⁰m. What is its ra-dius in angstroms (Å)?
A thief plans to steal a gold sphere with a radius of 28.9 cmfrom a museum. If the gold has a density of 19.3 g>cm3, whatis the mass of the sphere in pounds? [The volume of a sphereis V = 14>32pr3.4 Is the thief likely to be able to walk off withthe gold sphere unassisted?