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Q: [OH ] = 3.7×10-12 M Express your answer using two significant figures. H&O'] = Submit Request Answer

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Q: n (need detailed computation) ach compound (need detailed computation) Calculation (need detailed…

A: As per rule, allowed to answer first three subparts and post the remaining in the next submission.

Q: Part A Find A[F2]/At Express your answer to two significant figures and include the appropriate…

A: Given that -  Cl2(g) + 3F2(g) --------> 2ClF3(g)  ∆[Cl2]/∆t = -0.093 M/s    For the above…

Q: Table 2. Water loss in Potassium Ferrioxalate Trial 1 Trial 2 Mass of Vial (g) 14.689 11.181 Mass of…

A: The question is based on Reaction Calculations. We have to calculate how much quantity of water is…

Q: One of the following formulae is not true a. pka=-log Kw/Kb O b. pH=pKa - log B/A C. none of them

A: We have to tell which option is correct from given choices of options by finding incorrect formula.

Q: 10) HO PCC H,CrO4

A: PCC is an oxidising agent which oxidises primary alcohol to aldehyde (controlled oxidation) H2CrO4…

Q: Experiment Temprature/K / Baute Constant /51 متكلل 3ܩ3 -ܛܠ ܐ ܠܰܩܠܫܬ17 -kz 333 ܒܟܠ Cost ܐ ܬ ܬܠ ܘ ܬ.…

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Q: Part C aspirin with [H3O+] = 5.5 × 10-¹M. Express your answer using two significant figures. VE ΑΣΦ…

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Q: Name the molecule whose structure is shown here:

A: Nomenclature is done with using IUPAC rules which gives the precise and effective naming system.

Q: Learning Task 2 Directions. Draw o if the sample occupies space and o if not. Write your answers on…

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Q: Need help doing this worksheet and please show calculations Trial I Trial 2 1. Mass of flask (g)…

A: “Since you have posted a question with multiple sub-parts, we will solve first three subparts for…

Q: Reset Help 2KC103 (s)→2KC1(s) + 302(g) N2(g) + 3H2(g)→2NH3(g) CH2 = CH2(g) + H2(g)→ CH3CH3 (g)…

A: From number of atoms in reactant and product side we can determine sign of entropy i.e ΔS > 0

Q: Part A 3.00 L of 0.500 M NaOH Express your answer with the appropriate units. HA Value Units m%3D…

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Q: Part B 8.10x10 kJ/mol Submit Request Answer • Part C 1860 kJ/mol t

A: E= hc/wavelength

Q: Learning Task 1 Directions: Draw v if the sample has mass and • if not. Write your answers on a…

A: Mass : It is the quantity of material or matter offered in the physical substance, it is a…

Q: Part A 4.0x1025 03 molecules Express your answer to two significant figures and include the…

A: 1 mole = 6.023 × 1023 molecules

Q: 4

A: This question is related to mole concept.

Q: Mass of phenacetin used: _________1.10_________ Mass of recovered phenacetin:…

A: Note : There is an error in the first data given. Mass of phenacetin used can not be less than mass…

Q: gar sample    8.2000 g   8.1000 g

A: Density is defined as mass per volume It is the physical property of the matter different matter…

Q: HO.

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Q: Part B A 597-mL sample of unknown HCl solution reacts completely with Na2CO3 to form 19.1 g CO2.…

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Q: Part A How many carbon atoms are there in a 3.0-carat diamond? Diamonds are a form of pure carbon.…

A: Number of atoms is calculated by multiplying the number of moles with Avogadro's number. Given 1…

Q: Trial 2: Mass of Mg (g) O (0) 0.035 g -0/7- 0.039

A: The given instrument is weighing machine, it is used in lab to find the weight of compound.

Q: An extra-strength aspirin contains 0.500 g of aspirin. How many grains is this? (1 grain = 64.8 mg)…

A: Since number of grains = mass of aspirin / mass of a 1 grain

Q: Include correct number of sig figs! a. 48.2 °C to K b. 48.2 °C to °F

A: Conversion of the given temperature ---

Q: 4 darts strike near the center of the board. Whoever threw the darts is: * Precise Neither accurate…

A: 1. Precision refers to how close your measurements are to one another. Accuracy refers to how close…

Q: • Part C 21.2 kg C2 H6 Express your answer with the appropriate units. HÀ n(C2 H6) = Value Units…

A: Since you have asked a question having multiple parts, we will solve the first three parts for you.…

Q: yes · (5.0 cm) - ?

A: Dear student I have given answer to your question in the image format.

Q: 1 answer pls

A: Significant figures of a number that contribute to the degree of accuracy of the value.

Q: Table 2. Water loss in Potassium Ferrioxalate Trial 1 Trial 2 Mass of Vial (g) 14.689 11.181 Mass of…

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Q: Activ Write t 1 3. 4.

A: 1) N2(g) + 3H2(g) → 2NH3(g)  The rate expression for the given reaction is,…

Q: AP BIO (1) An analytical balance is used to measure the mass of 200µl of water in triplicate. The…

A: 1) An analytical balance is used to measure the mass of 200µl of water in triplicate. The following…

Q: Check O PCI5 O PCI3 + 0 Cl2

A: In a balanced reaction, there must be a present equal number of atoms of all elements on both sides…

Q: beer, pH 4.6 Express your answer to two significant figures and include the appropriate units. HẢ ?…

A: We know that, pH is the negative logarithm of hydronium ion concentration. i.e.,…

Q: I don't know how to solve the problem attached to the file below.

A: First, the given serving size is converted into grams.

Q: Part A What minimum mass of succimer (in mg) is needed to bind all of the lead in a patient's…

A: Concentration of lead in blood = 32 ug/dl  Volume of blood = 5 L = 50 dl

Q: LRCISES 6.1 Balancing Chemica 1. Balance these chemica correct coefficients in (a) CuCl, + H, Fe2 ->…

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Q: 52% (4) File Edit View History Bookmarks People Tab Window Help Wed 1:31 PM Chrome Isa * Mind Tap -…

A: Balanced chemical equation of the reaction is given below,

Q: Part D What is the value of AG when (H'] = 5.1 x 10 M. [NO,]- 6.2 x 10 "Mand (HNO,] - 0.21 M?…

A: The change in gibbs free energy for a given reaction at the given concentration can be obtained by…

Q: Experimental value kJ/mol Accepted value kJ/mol Percent error %

A: q = m cs ∆T q = quantity of heat Where, m = mass of solution (total mass) cs = specific heat of…

Q: Sofia Gaseous ethane (CH, CH,) will react with gaseous oxygen (O,) to produce gaseous carbon dioxide…

A: Given,Mass of ethane = 15.3g.Mass of oxygen = 82g.The balanced chemical reaction of ethane and…

Q: 2. SAMPLE # 2 crucible, cover, unknown hydrate 18.1352g crucible and cover |5. \4० ४ sample 2.9944…

A: Mass of crucible, cover and unknown hydrate 18.1352 g Mass of crucible and cover 15.1408 g Mass…

Q: Trial 1 Trial 2 Mass of Mg ribbon (g) 0.035 0.038 Volume of H2 collected (mL) 35.3 38.5 Temperature…

A: The total pressure of a gas mixture is the sum of partial pressure of individual gases in the…

Q: Part A 0.282 M KCl Express your answer using two significant figures. ? Submit Request Answer

A: Given that:  Molarity of KCl = 0.282M Moles of KCl = 0.14 mol  Concentration of solution can be…

Q: H ball & stick V Strain energy = H H labels Previous

A: There is no strain between gauch CH3:H  Eclipse H:H = 1kcal/mol

Q: Table 15 K¹+ Mg²+ A13+ S²- Br¹- N³-

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Q: -CH MgBr 1. CH,o 2. H,O, NaOH 2. H,0*

A: Addition of BH3 followed by NaOH/ H2O2  is syn addition and antimorkonikov's type product is…

Q: Determine the mass of oxygen in a 7.4-g sample of Al(NO3)3 Express your answer to two significant…

A: The mass of O present in 7.4 g of given Al(NO3)3 sample is determined by considering the given…

Q: K₂SO3(aq) + MnCl₂(aq) → MnSO3(s) + KCl(aq) Express your answers as integers separated by commas.…

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Q: Answer 10.59 (c)

A: The importance of Gibbs energy is that it gives information about the spontaneity of the reaction or…

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.