Describe the role played by the electron gun and the electric field in the mass spectrometer.  State Hess's Law & Raoult's Law

Q: When an object enters an electric field, it will feel a force. How is the amount of force felt…

A: When an object enters a electric field it experiences a force,

Q: Let 38 Sr

A: 25096Cm     ------>    ? +    9838Sr    + 4 10 n In this problem,

Q: During a fireworks show, a family sees the spray of sparkles from exploding fireworks high in the…

A: Well, we see the spray of sparkle from exploding firework high in the sky because burning emits…

Q: Determine the chemical formula of a compound that contains 56.6% K, 8.69% C and 34.7% O. Write any…

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Q: [1]03 [2] CH,SCH3 [1] Mg [2] CH,=0 [1] C6H5M9B H2SO4 HCI D [2] H,O [3] H,O MCPBA [1] (CH3),CuLi [1]…

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Q: Saved cept- Calculate mass of Mg to produce hydrogen gas Magnesium metal is reacted with…

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Q: 1. State the mathematical equation known as Beer's law. Define each symbol.

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Q: In the image below, you will see four laboratory spectra for known elements as well as the sample…

A: To determine the chemical composition of unknown, we would check the spectral lines and use the…

Q: A gas chromatograph can be used to (more than one answer may be correct) O purify large quantities…

A: Gas chromatography is a technique based on the differential partitioning and migration of components…

Q: substances have a definite and unchanging chemical composition. Examples of substances are salt,…

A: Substance have a definite and unchanging chemical composition. Examples of substances are salt,…

Q: 22) An 85.5-g sample of Hg in a barometer 23) A 0.251-g Ti metal heart valve 24) A 10.0-g sample of…

A: 22) Given: Mass of Hg = 85.5 g Atomic mass of Hg = 200.59 g/mol.

Q: ch the double layer per second per second that a single atom c Esuming that the atom occupi

A: The number of singly charged particles transported per unit time per unit area at equilibrium is the…

Q: Which of the following does not belong to the group?     Temperature   Time   Footsteps   Distance

A: Given data :  Temperature  Time  Footsteps  Distance

Q: Mass of the gelatin capsule was:  0.1134 g Mass of the capsule and the allow sample was:  0.3218 g…

A: SOLUTION: Step 1: Mass of the alloy sample (m) = mass of the capsule+ alloy – mass of the capsule…

Q: Write the full electronic configuration for lead (Pb). electronic configuration: _________

A: We know that Atomic no. Of lead (Pb) = 82 Electrons and protons = 82  Atomic mass no. of Pb = 207…

Q: An unknown substance has a mass of 13.9 gg . When the substance absorbs 1.251×102 JJ of heat, the…

A: Given : Mass of the substance, m =13.9 g  Heat absorbed, q=1.251×102 J Temperature change,…

Q: Which is the higher temperature 42G er 92E7

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Q: Complete the following data Standardization of NaOH Trial 1 Trial 2 Trial 3 Trial 4 Mass KHP, g…

A: Here we are required to find the normality of standardized NaOH in reaction 1 and then normality of…

Q: What can you conclude about the relation between height and energy?

A: Energy possessed by a body due to its configuration is known as potential energy.

Q: Atomic weights( g/moi): H=1 K=39 Ö=12 P= 31 c= 12 Na = 23 Či = 35.45 Find the Normality of NaOH and…

A: A question based on mole concept that is to be accomplished.

Q: 4. Choose the nonrenewable resourced that best match this description: low-carbon energy source. A.…

A: 4) The energy that best matches the description : low carbon energy source is nuclear energy.…

Q: A 1.50-g sample of Na2SxO6 contains 6.68 ×10²1 sodium ions. Determine the value of x. Show all your…

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Q: On your own paper.....Perform the following calculations showing all work. Be sure to include the…

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Q: Explain why the size difference between Si and Ge is smaller than expected?

A: The size difference between Si and Ge is smaller thanexpected because Ge have filled 3d orbitals in…

Q: what is the unit of the answer?

A: Given :- mass of Fe2O3 = 3.80 g  To find :- unit of Fe produced during the reaction

Q: 1. Atomic spectroscopy analyses the elemental composition of the sample, essentially giving data to…

A: Dear student since it is a multiple subparts questions according to guidelines here I am solving…

Q: (A) if both sentences are true, (B) if both sentences are false, (C) if the first sentence is true…

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Q: Gas chromatography is an analytical technique that is used to separate and analyze samples that can…

A: Gas chromatography is one of the analytical technique that is used for the separation of compounds.…

Q: You have two distinct gaseous compounds made from element X and element Y.The mass percents are as…

A: To find: The simplest possible formulas for reactants and products in the given chemical equation.…

Q: In experiment #7, you observed the formation of carbon dioxide by reacting baking soda with vinegar.…

A: When baking soda and vinegar reacts, carbon dioxide is formed as a product.

Q: particles

A: If the particles of the molecule have more energy then it will transfer energy to another particles…

Q: n K, and K,f

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Q: Part 1: Color the 4 blocks of the tablea unique shade. Be sure to label each block by its proper…

A: i

Q: A L S C D VETY W LI D K LV TSI ARE F M D S E T K N A V F L I L T L NI SF Q M E L D V V L E F M DIA S…

A: Conformarion is same structural formula with difference arrangement. Mirror image isomers are…

Q: Zn²+ (aq) + Al(s) → Zn(s) + Al³+ (aq) 2+ 3Zn** (aq) + Al(s) Zn(s) + 2 A1³+ (aq) Zn(s) + 3A1³+ (aq)…

A: Redox reaction are those in which both oxidation and reduction reaction occurs simultaneously.

Q: 1. The purpose of studying the various velocities and the distances of galaxies in these studies…

A: Hubble showed us that galaxies are receding away from us with a velocity that is proportional to…

Q: Solve for E  E=hc/lambda where E is energy, h is 6.626 x 10^-34 j/s c is 299,792,458 m/s and…

A: The given equation is solved and value of E is determined as follows, Given equation:

Q: You have two distinct gaseous compounds made from element X and element Y. The mass percents are as…

A: For easy calculations in the above question, let us consider one unit of compound A is 100 grams and…

Q: Remember that the nitric acid in water is H'lao) and NOa ta). The brown gas evolved is an oxide of…

A: The solution is given below -

Q: 0.5Ν2 (NH3 (g) H2 (g) (g) + 1.5H2 (g) +1.2502 (g) + 0.502 (g) NH3 (g) · NO (g) H2O (1) ΔΗ1° + 1.5H2O…

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Q: is heated with 1.80 gof bromine. All the bromine is used upj and 2.07 g of magnesium bromide is the…

A: Massof magnesium remains unreacted = 6.856g

Q: the remaining blank answers are rejected

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Q: What is polarity and how is polarity related to how chromatography works?

A: In chemistry, polarity of a molecule is defined as the electric charge distribution over the atoms…

Q: K. K* ,ca, and ca 2+ a) Ca?+ とk*Kト Ca とド*とKL Ca LK L b) K" ト ズト CaZt L Ca C) KL K* Lca L Ca2+ D)…

A: The periodic trend of size is as below : Atomic size decreases from left to right along a period.…

Q: Filling the Blanks. Fill in the blanks with the correct word/words to complete the given statement.…

A: 1) Carbohydrates provide energy to the body, particularly through glucose, a simple sugar that is a…

Q: xs Br2 Br Br Br Br, Br Br Br Br Br Br Br Br Br I II III IV V

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Q: 3. Lightsticks contain a substance that breaks down during a chemical reaction. A release of energy…

A: During a chemical reaction, when energy is released in any form be it light or heat,then the…

Q: Select the path(s) that lead to changes in BOTH the average kinetic and potential energies of the…

A: Answer: Given diagram is the phase diagram of a substance. Phase diagram gives us the interpretation…