Column A 1. D 9. A. エ 2. 3. 4.
Q: Give the description of accompanying changes of: A. Crushing a can B. Shredding paper C. Chopping…
A: Change in physical properties include change in state of matter, shape, size, volume, length and…
Q: Include proper units, sig figs, and all calculation work.
A: Number of moles of oxygen can be calculated as follows:
Q: 6. Which one of the following is the lowest temperature? (Hint: converting all temperatures to the…
A: formula for convert one temperature to another temperature.
Q: Multiply 21.5 x 3.149 and report the answer to correct sigfigs. 67.704 6.83 67.7 0 67 70
A: On multiplying 21.5 by 3.149, we get the answer 67.704 . According to significant rules of…
Q: Complete the table below relating the values. Each value is =0, >0, or <0
A: We have knowledge about two equations: One is Nernst Equation according to this, Second is…
Q: a. 23.25 + 625 = b. 58.175 – 45.06 = %3D c. 1000. × 2.68 =
A: Since you have posted a question with multiple sub-parts, we will solve first three subparts for…
Q: 1. Classify the following as physical or chemical changes and exothermic or endothermic processes.…
A: If a process is reversible that by applying opposite force or any other way we get the same product,…
Q: Imagine that you have an ideal gas in a 5.70 L container, and that 1150 molecules of this gas…
A:
Q: Ka= 1.76 x 10-5 for HC2H3O2 What is the pH of this solution? Table 1 Solution Buffer solution acetic…
A:
Q: Using the following equation: Pb(SO4)2 + LINO3 → Pb(NO3)4 + Li₂SO4 How many grams of lithium nitrate…
A:
Q: What is the temperature in Celsius of a 67. oF room?
A: Given temperature in °F can be converted to °C using formula: °C = (5/9)(°F - 32)
Q: A sick child has a temperature of 41.2°C. What is the child's temperature in Fahrenheit? O a. 106.16…
A:
Q: The temperature on a summer day may be 908F. Convertthis value to Kelvin units.
A:
Q: Convert -40 oF to Kelvin (K) oF = 1.8 x oC + 32; oC = (oF - 32)/1.8 ; K = oC + 273…
A: The question is based on the concept of unit conversions. we have to convert the given temperature…
Q: 18. The following is the lowest meaningful temperature among the following. А. 378 K В. 230° F С.…
A: Converting temperature from fehrenheit to Kelvin: (32°F − 32) × 5/9 + 273.15 = 273.15K
Q: 2. Convert the following temperatures: a. 134°F to °C b. 510 K to °F c. 12°C to K с.
A: Given : convert a) 134°F to °C Solution : 32°F = 0°C (32°F - 32) * 5/9 =0°C (134°F -32) * 5/9 =…
Q: The experiment described in Problem 1.81 is a crude butconvenient way to determine the density of…
A:
Q: A chemistry graduate student is given 250. mL of a 0.10M propanoic acid (HC₂H,CO₂) solution.…
A:
Q: A dilute HCI solution is added to sodium carbonate in a closed flask (5.0 L). After the temperature…
A: 3. HCl reacts with Na2CO3 as per the following chemical reaction:…
Q: number 0.00754605000 whenconverted to standard exponential (or scientific) notation becomes ____…
A: We have to convert 0.00754605000 to standard exponential (or scientific) notation
Q: Perform the follwing calclations to correct number of significant figures. a. 102- 5.31-0.480 b.…
A: a. 102- 5.31-0.480 = 96.69-0.480 = 96.21 b. (3.42 x 10^4)+ (5.007 x 10^5) = 34200+500700 = 534900…
Q: I am working on my homework. I think (a) is both the same because they are the same temperature.…
A: The speed of particles in a medium depends upon the temperature of the medium. Th internal energy of…
Q: a. The freezing temperature of water is 328F. Calculate the freezing temperature of water in Celsius…
A: a. In Celsius unit, X°C= (F-32)×59=328F-32×59=164.4°C In the Kelvin unit,…
Q: In a butane lighter, 9.8 gg of butane combines with 35.1 gg of oxygen to form 29.6 gg carbon dioxide…
A:
Q: Question 10 of 21 > Convert 35.3 mi/gal to units of kilometers per liter. Show the unit analysis by…
A: The given number is = 35.3 mi/gal The given unit can be converted into km/liter as follows.
Q: Calculate the density of an object that weighs 25.8 g and has a volume 5.2 cm3, density = g/cm3.…
A: Both Mass and volume are extensive property whose value depends upon the amount of susbtance.…
Q: An infant ibuprofen suspension contains 150. mg ibuprofen/3.37 mL suspension. The recommended dose…
A: The weight of the infant is = 12.10 lbs The recommended dose is = 9.92 mg ibuprofen/kg body weight…
Q: your're in canada on vacation and drive into 30 km/hr speed zone. how fast is the speed limit in…
A: Given that, Speed = 30 km/hr We need to express this in m.p.h (miles per hr)
Q: A spherical basketball has a diameter of 10.0 inches, and is inflated to a total air pressure of 1.6…
A:
Q: Significant digit rules practice Give the number of significant digits in each of the following…
A: Since you have posted a question with multiple sub-parts, we will solve first few sub-parts for you.…
Q: The mass of the salt is 5.006, volume of water is 100ml. Initial temperture is 20 and final…
A: Step 1: Using the specific heat capacity formula, the enthalpy change of the solution is calculated…
Q: What happens to the density of a marshmallow when you squeeze it? a. Remains constant b.…
A: The experimental description of gaseous behavior between volume-pressure is given by the "Boyle's…
Q: Katz's deli in NYC makes its Reuben sandwich with corned beef, sauerkraut, swiss cheese, and Russian…
A: The law of multiple proportion is applicable only to those compounds in which two different…
Q: Convert 5769.8 cg to g Write your answer on the blank below, including units
A: Dimensional analysis is the method in which we are converting one unit to another unit.
Q: Which is an impossible temperature? А. -200°C B. -200°F С. -200 К D. 200 K
A: The lowest possible temperature is 0 K. A) Since T in Kelvin = T in oC + 273.15 Hence -200 oC =…
Q: An automobile of 3000 kg travels toward north with a constant velocity of 70 km/h . All forces…
A: Force is given by: F=m×a where m is the mass and a is the acceleration.
Q: Which one of the following electron configurations is ?for an atom in the ground state :Select one…
A: Since you have posted multiple questions, we will solve the first question for you ; and for the…
Q: How many moles of solute particles are present in 1 L (exact) of aqueous 3.30 M KBr? mol of…
A: Given, Molarity of KBr = 3.30 M Volume of Solution is 1 L Formula used:
Q: 9. A laboratory technician has measured the following data for two liquids that are insoluble in…
A: In this question we have been given two liquids : Liquid A and Liquid B of different masses and…
Q: What mass does a 9.12L sample of chlorine gas @STP have ? round answer to 2 decimal places.
A: Volume of 1 mole of any gas at STP = 22.4 L Mass of 1 mole = Molar mass
Q: Carry out each of the following conversions. a. 65.99 oz to g b. 29.5 in to cm They told and…
A: (a)65.99 oz is converted to g as follows,
Q: Read the data points from the graph and complete the table below. 25 20 15 10 0. 3. Submit
A:
Q: A gas company charges $1.30 for 15.0 ft³ of natural gas. What is the cost in $ per L?
A:
Q: In each space, write the formula for the Covalent compound that exists between the element in the…
A: A covalent bond consists of the mutual sharing of one or more pairs of electrons between two atoms.
Q: Convert the following temperatures to Kelvin. а. 10°С b. 51.5 °C С. -80 °С
A:
Q: Convert -469 Fahrenheit (F) to Celsius and Kelvin scales. Select one: O a.-883 °C,-611 K Ob.-273 °C,…
A: To convert Fahrenheit to celcius we have to use the formula °C = (5÷9)×(F-32) we have given that…
Q: The density of copper is 8.96 g/cm3. What is the mass of 21.2 cm3 of copper? Select one: a. 2.37 g…
A: Given density of copper = 8.96 gram/cm3 Volume = 21.2 cm3 Mass of copper = ?…
Q: 5. Yesterday's temperature was 40 °F. Today it is 80 °F. Bills tells Sue that ir is twice as hot…
A: Given statement is : Temperature of yesterday's was in 0F = 40 0F Temperature of today in 0F = 80…
Step by step
Solved in 3 steps
