An unknown gas diffuses 0.25 times as fast as he. what is the molecular mass of the unknown gas

Getting answers to your urgent problems is simple. Submit your query in the given box and get answers Instantly.

Success

Assignment is successfully created

Hydrogen peroxide can decompose to water and oxygen by the reaction 2 H202(1) - 2 HaO(1) + 02(g) AH =-196 kJ Calculate the quantity of heat released … when 5. 00 g of H2O2(/) decomposes at constant pressure.

1. You went inside the laboratory to get the sulfur and salt you prepared for your experiment. But then the materials were not in the place where you … left them. Your laboratory technician placed the materials in one container with water so that he can use the other containers. How are you going to recover the sulfur and salt? Show and discuss the detailed procedure.

Access to clean drinking water is a global problem. This is prevalent in depressed slum areas. Let us suppose that you are joining your club’s initiat … ive to do some community service and talk about how to clean water. How would you demonstrate it using readily available materials at home?

How did archimedes use these properties to determine if the crown is made of pure gold

Science Diamond for Set A only. Assignment. Show your solution. (1 whole sheet of paper.GOODLUCK) Make use of your Weekends and Time at Home productiv … e. Kinetic and Potential Energy Problem Solving. 1. A piled Tiles was moved from front door using a wheel barrow to the exit corner of the building weighing 10500 kilogram at a velocity of 6.78 m/s. Find the KE performed by the object. 2. Assuming that the Dump truck had loaded 1800 kilograms of cement at a construction site. After inspecting the total work done, the dumptruck produces 6,783 Joules. Find the Velocity of the Truck. 3. What is the mass of an elephant if it produces 2986 Joules using 34.2 m/s velocity. 4. What is the Potential energy of A roller truck if it weighs 2098 kilogram with a base height from where it stays of 246 m. 5. An apple in a tree has a gravitational potential energy of 175 Joules and a nass of 0.36 g. How high from the ground is the apple? 6. A cart at the top of a 300 meter Mill has a mass of 40 Kilogram. What is the cart's gravitational potential energy? 7. A box with a mass of 12. 5 sits on the floor. How high would you need to lift it for it to have a Gravitational Potential Energy of 355J?​

1. A piled Tiles was moved from front door using a wheel barrow to the exit corner of the building weighing 10500 kilogram at a velocity of 6.78 m/s. … Find the KE performed by the object.​

How can an atom become neutral? How are electrons distributed in an atom of an element?

15 Scientists in Chemistry (Contributions and What did they propose?).

why do teenagers engage to this kind of issues ​

como hago una hypothesis de esto Pur-Rite Pharmaceutical Company developed a new antacid formula that they’d like to advertise as faster acting than t … he leading brand. Their researchers are testing the two brands in the laboratory in beakers of acid with acidity (pH) similar to stomach acid.