A reaction at 19.0 °C evolves 505. mmol of dinitrogen difluoride gas. Calculate the volume of dinitrogen difluoride gas that is collected. You can assume the pressure in the room is exactly 1 atm. Round your answer to 3 significant digits. ctrl shift ↑ tab caps lock volume: L fn Explanation esc ➜ fn lock 0 7 IDI D A H N @ Check 2 W S " alt # 3 X E 00 e D X 4 C R F LL % 4 5 V T G 6 B & Y 7 H C N 2 272 8 00 J 1 3 © 2022 McGraw Hill LLC. All Rights Reserved. Terms of Use | Privacy Center | Accessibil 4:52 PM 12/4/2022 ( 9 K V insert O alt O L V 4 P m ; { [ ? = ctrl prt scr ← 1 backspace t shift 3 < delet bu enter

Q: A technical machinist is asked to build a cubical steel tank that will hold 90 L of water. Calculate…

A: Additional comment: only thing to remember is 1m3 = 1000 L

Q: A 0.300 g sample of carbon dioxide, CO2, has a volume of 570 mL and a pressure of 412 mmHg.

A:

Q: how do i get the volume

A: Volume can be defined as the 3-dimensional (3D) space enclosed by a boundary or occupied by an…

Q: How many mL are in a 0.730 L sample? Your Answer: Answer units

A: Given volume = 0.730 L We have to convert this volume to mL.

Q: A sample of SO2 gas has a volume of 22.0L at a temperature of 44.0°C. At what temperature will the…

A: Given  V1 = 22.0L V2 = 7L T1= 317 K T2 = To be determined

Q: Suggest a random error that could occur in trying to measure the volume of the cube using the…

A: Displacement Method:  The objects that are present with irregular shape and it is tough to measure…

Q: A one-step conversion is sufficient to convert a temperature in the Celsius scale into the Kelvin…

A: The water boils at 373.15 K (Kelvin) and 100°C (Celsius) and water freezes at 273.15 K (Kelvin) and…

Q: State the mass for 1 mol of hydrogen fluoride HF. Express your answer to two decimal places include…

A: Mass of one mole of compound is defined as the molar mass of the compound. STP (also called standard…

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: What is density and how is it calculated?

A: The mass of a unit volume of a substance is known as density.

Q: Convert 2.9 gigahertz to megahertz. Input the value only.

A:

Q: Calculating pressure of hydrogen gas given denisty and temperature (Chemistry)

A: The ideal gas equation discussed below in Step 4 is sufficient for calculating the pressure of…

Q: Determine the speed of oxygen in m/s, if helium has a velocity of 785.1m/s at the same temperature.

A: Given,  Velocity of helium (He) = 785.1 m/s Molar mass of helium = 4 g/mol Molar mass of oxygen (O2)…

Q: Solve for: 1.08 L - 0.765 L = report answer to the correct number of decimal places and include…

A: Given: The question provides the difference two volumes, each given in a decimal form. We need to…

Q: . Add Ca(OH)2 to 250.0 mL distilled water with stirring until equilibrium is achieved.

A: The given compound dissociation-- Ca(OH)2(s) Ca2+(aq) + 2 OH−(aq)  [OH−] = 2[Ca2+] (after…

Q: Calculate the density, in grams per liter, of ammonia gas at STP. Express your answer with the…

A:

Q: If you were to make a calibration curve using beer's law and an intercept of 0, what would the slope…

A: Lambert  beer's law A = ECl E= Molar adsorption  coefficient  C = concentration  l= path length

Q: 8) Which one of the following is not a valid value for the magnetic quantum number of an electron in…

A: Note - Since you have asked multiple question, we will solve the first question for you. If you…

Q: Study tblem and proposed solution below. Is the final answer correct? Then click the No Mistakes…

A: Given,the mass of object= 275 kgthe momentum of object =346 kg.m/s…

Q: Identify the largest measurement. A. microL B. deciL C. petaL D. attoL E. gigaL

A: The given volume is converted into different units, hence to compare these volumes first of all we…

Q: Solve for: 1.08 L-0.765 L = Report answer to the correct number of decimal places and include units.…

A: Given:  solve :       1.08 L - 0.765 L

Q: A low dose aspirin tablet contains 76 mg of aspirin. How many tablets can you obtain from 50 g of…

A: Two questions are based on dimensional analysis and significant figures calculation. The first…

Q: 1. Define Volume in the space below.

A: Note:  According to our guidelines we are supposed to answer only one question.

Q: A technical machinist is asked to build a cubical steel tank that will hold 370 L of water.…

A:

Q: Using your answer to question 2 above, come up with a procedure to estimate the number of navy beans…

A: "Since you have asked multiple questions, we will solve the first question for you. If you want any…

Q: Determine the speed of oxygen in m/s, if helium has a velocity of 752.1m/s at the same temperature.

A: Given that: speed of He, V1 = 752.1 m/s To find: The speed of oxygen, V2? Molar mass of He, M1 = 4…

Q: Mass of empty glassware Mass of glassware with water Mass of water Volume of water (use correct sig…

A: Mass of water = 56.077g  Density = mass of the substance/ Volume of the substance

Q: Write a hypothesis with a in detail reason for the testable question? Testable Question : Does the…

A: We have to determine that Does the amount of baking soda effect the circumference of the balloon.

Q: 6) Which of the following is not part of the kinetic-molecular theory? A) Atoms are neither created…

A: For question 6, we have to find the statement that is not part of the kinetic molecular theory. For…

Q: 1. How many in2 are in 450cm2? For your answer enter the first 4 digits of your value.

A: Often while calculating, there is a need to convert units from one system to another system. The…

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: The uncertainty in the measurement 13.560 mg is

A: The uncertainty in the measurement 13.560 mg given below.

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 i find the density of rutheniume metal??

A: density is calculated by using the formula,density (g/ml) = mass (g)/volume (ml)So density is…

Q: 1) The number with the most significant zeros is A) 250000001 B) 0.00002510 C) 2.5100000 D)…

A:

Q: Some groceries are placed in a deep freezer that is set at 18 oF. What is this temperature in…

A: Different units are used to express the volume and mass of substances such as grams, micrograms,…

Q: the answer would need to be in ml form is it still the same number?

A: The relationship between cm3 and mL is  1 cm3 = 1 mL

Q: An intramuscular medication is given at 19 mg/kg of body weight. If you give 580 mg of medication to…

A: Significant rules All non-zero digits are significant.Zeroes between non-zero digits are…

Q: 3. Use the following data to answer the questions below: A salt solution was prepared and a 2.45 cm…

A: Mass of Cylinder in the air = 7.325gMass of Cylinder submerged = 3.768gVolume of fluid displaced =…

Q: How many mL are in a 0.570 L sample? Your Answer: Answer units

A: The conversion of quantity from one unit to another unit is known as unit conversion. During the…

Q: In the cylinder shown the pressure is 58 psi at 409 mL.  What would the new pressure be if the…

A:

Q: D Question 4 Consider an object that is in the shape of a cube with a mass of 45.8 grams. If the…

A: Answer:Density of an object is the ratio of its mass and volume as shown below:Here:

Q: E) Attractive and repulsive forces between gas molecules are negligible. 7) The value of AH° for the…

A:

Q: 186 L of nitrogen gas were mixed with hydrogen gas to produce 233 L ammonia. What volume of hydrogen…

A: This problem is based on the concept of limiting reagent. In this problem, H2 will be a limiting…