During the titration of 50.0mL of 0.1098M HCl using a standardized 0.0750M NaOH solution, what would be the pH of the solution (round off to 2 decimal points) after the addition of: a.) 0.00mL NaOH total volume? b.) 50.0mLNaOHtotalvolume? c.) 75.0mL NaOH total volume? d.) 100.mLNaOHtotalvolume?

Q: During a science experiment, your teacher told the class that he can deform a small soda can through…

A: Deformation of can by placing it upside down in a bowl of cold water.

Q: Calculate the frequency in megahertz of the neutral hydrogen forbidden line that has an exact…

A: Given -> Wavelength = 21.12 cm = 21.12 × 10-2 m(1 m=100 cm)

Q: Calculate the pH of a solution prepared by mixing 0.0660 mol of chloroacetic acid plus 0.0110 mol of…

A:

Q: Write out the short form electron configuration for selenium.

A: Atomic number of selenium is 34 which means selenium has total 34 electrons

Q: Gाण्का T. ७ L_Soqनfom नhaन s ০. 6० m HE KP दात्वाकाट +he eH a fucx ooL Solutiom वnd ्o * ०० M ০12mol…

A: Given-> Volume of buffer = 1.00 L Molarity of HF = 0.60 M Molarity of KF = 1.00 M Mole of NaOH =…

Q: property of acids?   a. tastes bitter   b. turns blue litmus red   c. forms hydrogen gas with…

A: Acids are substances which gives H+ ion in aqueous solution.  Acids taste sour ,not bitter.

Q: Balance the following equation and write the sum of the coefficients of the reactants and products…

A: To solve this problem we have to balanced the given chemical equation in basic conditions.

Q: OH OH NAME: А. Br SHOW THE EXPANDED CONDENSED FORMULA:

A: We have one chemical compound with some functional groups. Nomenclature of such compounds is given…

Q: Chadwick the chemistry student carries out a titration by adding an aqueous solution of NaOH to an…

A: Chadwick the chemistry student carries out a titration by adding an aqueous solution of NaOH to an…

Q: 29, An electron in the hydrogen atom make a transition from the ground state to an excited level by…

A:

Q: Of the bonds below, which is the least polar. C-O N-O C-F S-O K-Br

A:

Q: Identify the structure of the major organic product that results from the following reaction. Br…

A:

Q: 29. This was the first model of the atom ever proposed. It was simple and described atoms as tiny…

A:

Q: Calculate the mass of dinitrogen tetroxide (N,O,) that contains a trillion (1.000 × 10'2) oxygen…

A: Mole concept: The number of molecules or atoms present in the one mole of the substance is equal to…

Q: 11. Mobile combustion of CHain 2004 emitted 58.21 Tg CO2 If the GWP for CH4 is 25 CO2e, how many Gg…

A: Tg of CO2 = 58.21 Tg  GWP = 25 We need to find Gg of gas.

Q: For questions 1-5, consider the reaction system: C6H1206 (s) + 602 (3) + 6CO2 (3) + 6H20 (g) Predict…

A: Le Chatelier's principle: This principle is used to predict the effect of a change in conditions on…

Q: One microliter of 0.20 μg/mL0.20 μg/mL benzene is injected into a gas chromatograph using splitless…

A:

Q: A. Put the following complexes in decreasing order of reactions rates under a dissociation reaction:…

A: Dissociation reaction occurs as Dissociation of ligand followed by association of ligand . Thus rate…

Q: Find the oxidation states of the following: 3. C in CH. 4. Pin H.P,O.

A: We need to determine oxidation states of highlighted atoms in given compounds.    Note : Since the…

Q: ZnCO3 (MW = 125.4 g/mol) has solubility of 1 mg/L  of pure water at a certain T. Calculate the Ksp…

A:

Q: Real life examples of redox reaction

A:

Q: Which law of thermodynamics best explains why dissolving ammonium nitrate in water is spontaneous…

A: The first law of thermodynamics describes that the energy of the universe remains constant and it…

Q: Which of the following is NOT a factor to consider when choosing a site for nuclear waste disposal?…

A: Nuclear waste is very harmful to living things. Disposal of nuclear waste is very important. There…

Q: # 3 O no correct response 30. 210 83Bİ→4,He +2063TI + Complete the nuclear equation above. O alpha…

A: Alpha particle - - > It has two protons and two neutrons which are bound to form a particle which…

Q: 10. Some of the reported chemical concentrations of water at the pH 7.3 are the following: [Na"] =…

A: We will calculate the total hardness of water in mg/L  CaCO3 .

Q: Propose a correct Lewis structure for the following species H6C2NO1+. All the steps of the…

A: The structure of the chemical molecules or species that represent the distribution of the electrons…

Q: A solution having a pH of 7.85 is:

A: If pH<7 then solution is acidic in nature pH =7  then solution is neutral pH>7 the solution is…

Q: A 0.50-mol sample of oxygen gas is confined at 0 °C and 1.0 atm in a cylinder with a movable piston.…

A: According to the combined gas law,         P1V1T1=P2V2T2 Where P1 and P2 are the initial and final…

Q: Chemistry Use the observations about each chemical reaction in the table below to decide the sign…

A:

Q: how important is chemical bonding in the production of polyvinylchloride?

A: PVC is produced mainly from the polymerising the Chloroethene It is sometimes also called as…

Q: If 0.275 mol of an ideal gas has a volume of 1921 mL and a pressure of 5.50 atm, what is its…

A:

Q: A chemical engineer is studying the two reactions shown in the table below. In each case, she fills…

A: Given that Temperature = T = 150.0 °C = 150.0 + 273.15 = 423.15 K   We know that ΔG = ΔH – TΔS…

Q: What is the activity coefficient for each ion at the given ionic strength at 25 °C? Activity…

A:

Q: If the atom zy has 6 electrons in its second energy level determine the total number of electrons…

A: Number of electrons in second energy level = 6

Q: A Het ion corresponds to the principle quan- tum number n 6. %3D How many states are there? The last…

A: s- subshell has 1 orbital and can have a maximum of 2 electrons.  p- subshell has 3 orbitals and can…

Q: 1. Any sample of matter has mass and takes up space. The main reason for this is because: * a. All…

A:

Q: A weak acid HA (aka - 5.00 was tirated with 1.00 M KOHL The acid sokdion had a volume of 1000 ml and…

A: Since you have asked a question with multiple sub-parts, as per our company guidelines we are…

Q: What is the hybridization of the central atom in the sulfur tetrafluoride (SF) molecule?

A: Hybridization of the central atom in the SF4

Q: Activity 3. Magnetic Properties Instructions: Using the electronic Configuration, which of the…

A: Concept:  Paramagnetic and diamagnetic: In electronic configuration of elements, Whenever two…

Q: Consider the titration of 25.0 mL of 0.118 M acetic acid (CH, COOH. pK, 4.75) with 0.100 M NaOH. CH,…

A:

Q: Activity 2. Molecular Shapes Instructions. Draw the molecular shapes and predict the bond angles…

A:

Q: The IUPAC name is: HO a) l,4-trimethylcyclohexano) b) I,4,4 - trimethyl cyclohexanol C)…

A: Given structures are The IUPAC names of the compounds are -----?

Q: What is the activity coefficient for each ion at the given ionic strength at 25 °C? Activity…

A: According to Debye - Huckel limiting law, the activity coefficient is expressed by the formula .…

Q: 2 NOBR((g) 2 NO(g) + Br2(g) The equilibrium constant for this system is 0.014. If the reaction…

A: Given :- 2NOBr(g) <-----> 2 NO(g) + Br2(g)  Kc = 0.014  Qc = 0.903  To determine : direction…

Q: 1. Provide the products of each transformation below. Show all stereoisomers. HBr NaOEt EIОН, heat…

A:

Q: Tennis balls are usually filled with either air or N2 gas to a pressure above atmospheric pressure…

A: Given, volume=144 cm3 = 144 ml = 0.144 liter.. Mass (w) = 0.33 g  Molar mass of N2 = 28 g/mol...…

Q: Convert the 98% T to absorbance: а. О.008 b. 0.08 с. 0.021 d. 0.21

A: Transmittance = 98%

Q: Radioactive gold-198 is used in the diagnosis of liver problems. The half-life of this isotope is…

A: Radioactive disintegration reactions are first order reactions. Half life of first order reaction is…

Q: Activity 2. Molecular Shapes Instructions. Draw the molecular shapes and predict the bond angles…

A:

Q: A chemist dissolves 890. mg of pure barium hydroxide in enough water to make up 110. mL of solution.…

A: Mass of barium hydroxide = 890 mg  Volume of solution = 110 ml Temperature = 25 °C  pH of the…

Acid Base Titration

An acid-base titration is the method of quantitative analysis for determining the concentration of an acid and base by exactly neutralizing it with a standard solution of base or acid having known concentration.