the work done on the gas mixture. R

Q: In thermal analysis methods. Is the thermocouple for measuring sample temperature immersed directly…

A:

Q: Solve all parts otherwise I will downvote...

A: A student has 5.35 g of zinc powder, 1.05 L of a 1.90 M calcium nitrate solution, and 1.70 L of a…

Q: OH OH Reagants needed ?

A: The above reaction is a simple oxidation.

Q: Calculate the mass of the compound - show work Na2SO4

A: Please find the attachment

Q: Parts Functions barrel A. Supports the burner gas spud B. Regulates the air intake base C. Where the…

A: Here the parts are given of bunsen burner. A bunsen burner is used in laboratory for heating and…

Q: Compression is

A: Compression is when volume is decreased. In C and D option expansion takes place so they are wrong

Q: es 500.0 mL PSTP. uhr f the gas cotracts e is 655 mm Ha?

A: The final temperature will be -155.45oC.

Q: но DIBAL - H Ph H+ workup e

A: Organic reactions are those in which organic reactant react to form organic products. DIBAL-H is…

Q: Solve all parts otherwise I will downvote

A: The required answers are given below The major product of the SN1 reaction is compound M. The major…

Q: (a) The amount of work done on the water. = 35x -9 Force

A: Work done on water = change in potential energy of weight

Q: An aerosol can should be stored in a cool place to prevent deformation of the can or an explosion.

A: Ideal gas law states that the product of volume and pressure is equal to the product of moles,…

Q: Joules were added?

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

Q: the heats of

A:

Q: Help, show work

A: Two questions based on mole concept, which are to be accomplished.

Q: The following errors in procedure can greatly affect the experimental result. Explain which…

A: In chemistry, there are many ways to check the deviation of experimental data from the accurate…

Q: volume of o "s) + oxyge XVC

A:

Q: Sublimation is preferred over recrystallization when you work with an amount of solid material to be…

A: There are many purification techniques. Sublimation and recrystallization are purification…

Q: Pls help ASAP. Pls pls pls make sure to inlcude SI units.

A:

Q: 150 kg of hexane is burned completely with 35% excess air. Find the complete analysis of the flue…

A: Air mainly composed of nitrogen with 78% and oxygen with 21%. Hexane reaction with O2 (g) and…

Q: total rate of conductive heat loss through the windows of a house

A: In this question we have to explain the total rate of conductive heat loss through the window of a…

Q: what are the most important sig gig rules?

A: Rules for significant figure:All nonzero digits are significant.  Example:  123.4 in which four…

Q: Dilution is an irreversible process. True False

A: The formula to calculate the concentration (molarity) of a solution is: Concentration=Moles of…

Q: Why is it important to condition a pipet before use?

A: The important condition to use pipet for experiment is to rinse it thoroughly with a solution to get…

Q: The purpose of a centrifuge is to separate a sample into a  Choose...solid,warm,pure    component…

A:

Q: vour percent yield for t ch files

A:

Q: Closed-end and open-end manometers are shown. The change in height value corresponds to the…

A: Manometers are used for measure pressure of gas in closed container. There are two types of…

Q: A fill their container B easily compresed © have mass constant shape

A: Gases have different properties depending on the its shape , volume , mass and density. A particular…

Q: A student heats a crucible and sample of a hydrate as directed in the procedure, then allows the…

A: The desicooler is an airtight container, which helps in maintaining the low humidity by using a…

Q: Please answer this question below and make sure that all work shown on paper and is in a correct…

A: Molar mass is the ratio of the mass of compound in grams(g)  and the number of moles (in mol) of the…

Q: After assembling a gravity filtration apparatus, begin the separation of a mixture by Choose... it…

A: • In this problem, we have to fill suitable words in tha blank sapce. • This is a process of an…

Q: how temporary hardness of water can be removed?

A: Hardness in water is due to the presence of concentration of magnesium and calcium…

Q: Volume (Weight of sample (g) NxmEw Weight V. 100 Volume 1

A:

Q: Please show the calculation (and answer) for the actual volume of hydrogen gas collected, corrected…

A: To show the calculation (and answer) for the actual volume of hydrogen gas collected, corrected to…

Q: Sample process flow showing production of ethanol from molasses

A: production of ethanol from molasses. Sugarcane molasses is a by-product of sugarcane products that…

Q: Why do we heat our hydrate samples to a constant weight?

A: Hydrated sample, means that the compound is not pure, it is hydrated or is having water molecules…

Q: There are no different between volumetric and graduated pipettes

A: false  there is a difference between between graduated pipette and volumetric pipette graduated…

Q: volume off the filter flask is total of 35 ml of solution sC as is (250-35) + 215ML. sho extra…

A: Volume of filter flask = 250.0 ml  Volume of solution added into the flask = 35.0 ml Extra volume =…

Q: e total heat of RXN.

A:

Q: What should we use d) To hold a very hot crucible: _________________ e) To hold test tubes so that…

A: (d) Crucible is an apparatus used to heat Chemical materials over burner or inside of over , where…

Q: Nitrous acid-observation is gas bubbles

A: To determine the Unknown using a) Hinsberg test b) Nitrous acid test c)IR Spectrum Analysis

Q: 26. Give a detailed review of the filtration process. (C

A:

Q: What is special about the following terms: (i) Kraft Temperature (ii) Sorption

A: Kraft Temperature and sorption are terms from surface chemistry. Surface science is the study of…

Q: Before investigating the scene, the technician must dilute the luminol solution to a concentration…

A: Given : molar concentration of dilute solution of luminol = 4.00 × 10-2 M  Volume of solution = 2.00…

Q: H, HQ

A: We have given reaction is hydration of alkene to form alcohol The details solution for this…

Q: pressure Exampie A nswer:

A: This reaction is Dieles-alder reaction, called [ 4 + 2 ]π cycloaddion reaction in the presence of…

Q: Some auxiliary factors such as zinc, copper and chromium oxides used in the production of hydrogen…

A: Removal of sulphur content  is very important  as it Interfere in Hydrogen Gas Production

Q: E B

A: Apparatus in Chemistry Lab - These are the equipments usually used in the laboratory. They are…

Q: ton OH h)

A:

Q: Why should you heat the sample to constant mass?

A: Heating the sample to a constant mass plays an important role in the gravimetric technique. It…

Q: How many hydrogen acceptors are there in pa top razor?

A: