) when you start with the original formula, p1 v1=p2v2, what do you get when you isolate P1? 2) A sample of neon gas occupies 200cm3 at 4.0 atm. What would be the volume of the sample at 1.0 atm, assuming th tempature is held contant. 3) A sample of oxygen gas has a volume of 4.0 L, At standard temp and pressure. If the temperature remains constant, what would be the volume of the gas at 202.6 kPa?

Q: The [OH-] of a detergent solution is 7.8x10-5 M. What is the pH? Use significant figures. Respond…

A: We know the relation between pH and pOH, pH + pOH = 14

Q: Starting from CH3Br and acetaldehyde, synthesize the ether 2-(1-methylethoxy)propane through the…

A: Williamson ether synthesis: Reaction of alkoxide with alkylhalide to produce ether is called…

Q: Label the diagram according to the components and processes of a voltaic cell. Drag the appropriate…

A: In a Voltaic cell or Galvanic cell, the metal having a higher standard reduction potential (less…

Q: With a AG of -17 kJ/mol, the reaction catalyzed by hexokinase is considered to be at equilibrium…

A:

Q: 4. Resonance. For each of the following structural formulas, provide the indicated number of…

A: The rules for writing resonance structures are that the position of the atoms should remain same and…

Q: NOTE) *NOTE: 0 Na OCH3 DMF - H-C-N(CH3)2 OCH 3 Select one: OA. There would be no effect on the…

A: The correct option is The rate of the reaction would increase. Na+ -OCH3 are interconnected with…

Q: Light sample A has a frequency of 5.90 x 10¹5 Hz and light sample B has a frequency of 8.70 x 10¹⁰…

A:

Q: What is the major product of the following reaction? а a. о a Ор О с Od 1.OsO4, pyridine 2. NaHSO3,…

A:

Q: Consider the following phase change equilibrium: CHCl3 (s) CHCl3 (1) If AHO is 9.03 kJ/mol and ASº…

A:

Q: From information in the Data section, calculate the standard Gibbs energy and the equilibrium…

A: Thermodynamic data for the reaction, PbO (s)+CO (g)→Pb (s) + CO2 (g): ∆Hf (PbO)=-218.9 kJ/mol∆Hf…

Q: You are preparing standard acid and base solutions for the laboratory, using potassium hydrogen…

A: we have to calculate the molarity of HCl

Q: FeS COS CdS Ksp 8.01x10-19 Ksp = 5.0×10-22 Ksp = 1.0x10-27 The sulfide concentration at which the…

A:

Q: what element is being reduced in the following redox reaction? MnO4-(aq) + H2C2O4(aq) --> Mn2+(aq)…

A: The addition of electrons or decreases in the oxidation state is known as a reduction reaction and…

Q: Chlorine can be prepared in the laboratory by the reaction of manganese dioxide with hydrochloric…

A:

Q: 3. A 50.0mL sample of 0.600 M NaOH is mixed with 150.0 mL sample of 0.400 M HNO3 in a coffee cup…

A:

Q: A student sets up the following equation to convert a measurement. (The ? stands for a number the…

A: Covert  j/Mol into kj/Mol

Q: Based on the "best" Lewis structure after applying formal charge considerations, how many…

A:

Q: A student sets up the following equation to convert a measurement. (The ? stands for a number the…

A:

Q: The molecular orbitals depicted below are derived from n = 2 atomic orbitals. A D 025 (a) Choose the…

A:

Q: what is the conductivity of milk of magnesia?

A: Milk of magnesia, also known as magnesium dihydroxide or magnesium hydroxide, is a chemical compound…

Q: Two sets of ionizations are shown in the tables below. Complete the tables by ordering each set of…

A: Ionisation energy is the amount of energy required to remove the electron from an isolated gaseous…

Q: QUESTION 19 Which of the following states is not correct. The following species a. formed when…

A: Conjugate base: A species formed by the removal of one proton is called conjugate base

Q: Decide er these proposed Lewis structures are reasonable. proposed Lewis structure H-C N: : Cl: I :…

A: we have to check if the given Lewis structure is reasonable

Q: What organic product(s) is/are formed in the following reaction ? I III Br Select one: O A. I and IV…

A: Alkyl halides give a solvolysis reaction with ethanol to form an ether.

Q: compund made of H and O has the empirical formula HO and molar mass 34g/mol. Which of the following…

A:

Q: Which set of quantum numbers (n, l, me, ms) is correct when n = 3? O3,1,-1,-1 3,3,-1,-1 3,1,2,-2…

A: Correct answer -->  3,1,-1, -1/2

Q: PLEASE EXPLAIN IN COMPLETE SENTENCE

A: Crystallization is the process which is used to separate solid form solution. 95% ethanol means it…

Q: Which transition metal ion has a noble gas electron configuration? O CO3+ O V5+ O Zn²+ Mn4+ Cu²+

A: To solve this problem we have to write the electronic configuration of the given ions .

Q: protein. O H H " H₂N-CH-C-N-CH-C-O O || I CH3 Ala Arg Asn Asp Cys Glu Gln Gly His lle Leu Lys

A:

Q: Classify the acidity of formic acid, HCOOH, based on its reactivity in aqueous solution. Choose 1…

A:

Q: A solution is formed at room temperature by vigorously dissolving enough of the solid solute so that…

A: A solution made from a solid solute and liquid solvent can be either unsaturated, saturated, or…

Q: What is the molecular shape of ammonia, NH3

A: Ammonia have three bond pair and one lone pair of electrons

Q: Calculate the cell potential for the reaction as written at 25.00 °C, given that [Mg² ]=0.761 Mand…

A: Apply Nernst equation, Ecell = E0cell - 0.0591/n log (Mg+2)/(Ni+2)

Q: What is the pH of a 0.00520 M solution of NaOH? 1 4 7 +/- 2 8 12.7 3 6 9 O X x 100 +

A: pH is defined as negative logarithm of hydrogen ion concentration pOH is defined as negative…

Q: which element is oxidized in the reaction below? Fe2+ + H+ + Cr2O72- --> Fe3+ + Cr3+ + H2O

A: Oxidation is loss of electrons or increase in the oxidation state.

Q: Your research director informs you that the molecules of a sample of gas at 339 K339 K have a…

A:

Q: The equilibrium constant, KcKc, for this reaction is 55. H2(g)+I2(g)⇌2HI(g) If the equilibrium…

A: Kc is equilibrium constant

Q: Classify the basicity of trimethylamine, (CH3)3N, based on its reactivity in aqueous solution.…

A: Lewis base is any species that donates electrons.

Q: The gas phase decomposition of dinitrogen pentoxide at 335 K N₂O5 (g) → 2 NO2(g) + O₂(g) is first…

A: Decomposition of N2O5 are followed first order kinetics

Q: Which chemical species will have the highest boiling point? Propane or Ethylamine

A:

Q: Calculate the energy required to heat 1.80 kg of mercury from -3.3 °C to 17.6 °C. Assume the…

A: Heat supplied, Q = MS ΔT

Q: A doctor orders 110. mL of 1% (m/v) ibuprofen. If you have 8.0 % (m/v) ibuprofen on hand, how many…

A:

Q: us the tabulated half cell potentials to calculate ▲G° for the following redox reaction 2Al(s) +…

A: Given reaction: 2Al(s) + 3Mg2+(aq) --> 2Al3+(aq) +3Mg(s) We have to find the value of ∆G∘ for…

Q: a metals metals in the order of increasing strength of metallic ly to your answer

A: We have been given three metals Na,K and Mg. We have been asked to arrange metals in order of…

Q: 3. N₂ Draw the molecular orbital diagrams for the following molecules determine the bond order and…

A:

Q: Which of the following orbitals cannot exist? A) 2p B) 3d C) 4d D) 3f E) 162p

A: According to the atomic structure, it consist of s,p,d,f,g..... Orbitals in their shell. According…

Q: The molar solubility of barium sulfate in a 0.252 M sodium sulfate solution is------- M.

A:

Q: Problem 20.25 Part A Complete and balance the half-reaction in basic solution. O₂(g) → OH (aq)…

A: To solve this problem we have to write the balance chemical equations .

Q: Complete the balanced neutralization equation for the reaction below: HNO3(aq) + Ba(OH)₂(aq)

A: Given reaction is acid base neutralization reaction. In this reaction acid and base react with each…

Q: Classify the basicity of water, H₂O, based on its reactivity in aqueous solution. Choose 1 answer: A…

A: In the given question we have to identify the basicity of water based on reactivity in aqueous…

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.