How does the volume of 3 × 1022 hydrogen molecules compare with the volume of 3 × 1022 helium atoms, when both are measured at the same temperature and pressure? Group of answer choices   Both volumes are the same The volume of helium is four times the volume of hydrogen The volume of hydrogen is twice the volume of helium The volume of hydrogen is four times the volume of helium The volume of helium is twice the volume of hydrogen

Q: A chemical engineer must report the average volume of a certain pollutant produced by the plants…

A: Given data: Plant volume of pollutant Macon 34.2 L Fall River 42.4 L Pitt 0.12 L We have…

Q: How many molecules of sulfuric acid are in 5.00 g of sulfuric acid? Write your answer with the…

A:

Q: Calculate the mass of dinitrogen tetroxide (N₂O4) that contains a trillion (1.0 × 10¹2) nitrogen…

A: We have to predict the mass of dinitrogen tetroxide.

Q: What is the mass of 1 atom of krypton? Group of answer choices 1x10-22 g 5x1025 g 2x10-26 g…

A: Avogadro's  number gives the number of atoms, molecules or ions in one mole of the substance and it…

Q: A virus has a mass of 9.0 x 10 -12 mg and an oil tanker has a mass of 3.0 x 10' kg. Use this…

A: We have 1 mole of any substance contain Avogadro number6.022×1023 of atoms. Hence 1 mole of a…

Q: e mass of 1

A:

Q: You take 3.40 hours to complete a full marathon, a total distance of 26.0 miles. What is your…

A: The ratio of total distance covered in a journey to the total time taken is termed as the average…

Q: Multiply or divide the following measurements. Be sure each answer you enter contains the correct…

A: Significant figures are digit value which determines the accuracy of instruments.

Q: A person could count gold atoms as converting lead to gold. They counted very fast and counted 1000…

A: According to the question , number of gold atoms counted in 1 sec = 1000 gold atoms…

Q: Calculate the number of hydrogen atoms in a 70.0 g sample of ammonia (NH3). Be sure your answer has…

A: Given: Mass of NH3 is 70.0 g Molar mass of NH3  is 17 g/mol Atoms in 1 mole is 6.022×1023  To find:…

Q: QUESTION#1: TOPIC: Limiting reactants Gaseous ethane (CH3CH3) will react with gaseous oxygen (O2)…

A: Applying concept of limiting reagent.

Q: Calculate the volume, in Liters, of 46.3 mols of Sulfur Dioxide? O 0.723 L o 1037.12 L O 2.066 L O…

A:

Q: In heavy water, each of the hydrogen atoms is replaced by a deuterium atom. If the density of…

A: Heavy water is the deuterium oxide, which is another form of water containing heavier isotope of…

Q: g and a penny has a mass of 2.5 g. A copper atom has a mass of 1.06 x 10 Use this information to…

A: Mole can be defined as a standard unit for measuring large quantities of very small entities such as…

Q: An aluminum atom has a mass of 4.48 × 10 g and a small airplane has a mass of 5000. kg. Use this…

A: Given, Mass of 1 atom of aluminium = 4.48 × 10-23 g Mass of small airplane = 5000 kg = 5.0 × 106 g…

Q: Ammonium perchlorate  NH4ClO4  is the solid rocket fuel used by the U.S. Space Shuttle. It reacts…

A: Concept introduction: Ammonium perchlorate is used in rocket fuel. When ammonium perchlorate react…

Q: A chemical engineer must report the average volume of a certain pollutant produced by the plants…

A: Given -> Volume of South fork(V1) = 0.7 L Volume of Oglala(V2) = 1.71 L Volume of cross creek…

Q: If 2.56 g of argon gas occupies a volume of 4.2 L, what volume will 1.18 moles of argon gas occupy…

A:

Q: If Cl2 gas has 3.25x10^26 atoms, how many liters @STP are there ? Round to 2 decimal places.

A: At standard temperature and pressure (STP), one mole of any gas takes up a volume of 22.4 liters.…

Q: A brick has a mass of 4.0 kg and the Earth has a mass of 6.0 x 1o g. Use this information to answer…

A: Please find your solution below : The mole is a quantity that defines the amount of a substance and…

Q: Gaseous ammonia chemically reacts with oxygen (O₂) gas to produce nitrogen monoxide gas and water…

A:

Q: Give good solution Ammonium perchlorate (NH4ClO4)is the solid rocket fuel used by the U.S. Space…

A:

Q: starting volume of water is 250 ml After the gas has been bubbled into the bottle, it is found that…

A:

Q: Ammonia (NH₂) chemically reacts with oxygen gas (0₂) to produce nitric oxide (NO) and water (H₂O).…

A: The mass of nitric oxide produced = ?The given mass of ammonia = 3.2 g

Q: None

A: Given,number of atoms of nitrogen =2.65×1018We know 1 mole of any substance contains 6.022×1023…

Q: Using Graham’s Law, if the speed of oxygen gas at room temperature is 1066 mi/hr, what is the speed…

A:

Q: you are filling up a helium ballon for a birthday party. the balloon already had 0.38 moles of…

A:

Q: Example: In a lab, students were given the following materials and asked to find the volume of the…

A: Archimedes' principle: If a body is completely submerged in a beaker of water, the volume of…

Q: A chemical engineer must report the average volume of a certain pollutant produced by the plants…

A: Average: The result of adding two or more values divided by the number of values added together.…

Q: I Review I Constants I Periodic Table A hybrid electric vehicle has an EPA gas mileage rating of 49…

A: EPA mileage of the car is 49mi/gal 1mile=1.60934km 1gal=3785.411ml

Q: e mass

A:

Q: The chemical formula for barium sulfide is baS. A chemist determined by measurements that 0.0700…

A: The chemical formula for barium sulfide is BaS. A chemist determined by measurements that 0.0700…

Q: A mixture of methane (CH₄) and butane (C₄H₁₀) at one atmosphere pressure and 25°C has a density of…

A:

Q: Gaseous ammonia chemically reacts with oxygen (O₂) gas to produce nitrogen monoxide gas and water…

A: Ammonia chemically reacts with oxygen (O2) gas to produce nitrogen monoxide gas and water vapour.…

Q: Using Graham’s Law, if the speed of oxygen gas at room temperature is 1066 mi/hr, what is the speed…

A: Applying grahms diffusion law r1/r2= √M2/√M1

Q: How many grams of calcium nitrate contain 4.50 g of oxygen? Write your answer on the blank with the…

A: Using molar mass of calcium nitrate and oxygen in calcium nitrate we can solve this problem.

Q: 7. ( A student performs the Avogadro's portion of the experiment and obtains the following graph.…

A: The amout of NaHCO3 used is to be detmined.

Q: 10 mL of hydrogen contains 2X103 molecules of hydrogen at certain pressure and temperature.…

A: Ideal gas is a fictional gas made up of several randomly travelling point particles that are not…

Q: A sample of carbon monoxide initially at 89.0 °C was heated to 178 °C. If the volume of the carbon…

A:

Q: Propane is a gas used to power grills and camp stoves. Determine the mass of propane (C3H3) needed…

A: Given Volume = 18.3 L Temperature = 273.15 K Pressure = 1 atm

Q: 3. A neon sign is constructed of a cylindrical glass tube with an inner diameter of 12.5 mm and a…

A: Answer:Here:

Q: A balloon has a volume of 64.8 and 3.94 moles. If the volume decreases to 21.2, what is the new…

A: By using ideal gas equation.

Analytical Tools

Analytical tools or analysis tools help one to get into a conclusion or results from the data collected. Analytical tools can be applied for simple data sets and also in the case of big data analytics.