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Q: ne limiting reactant an

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Q: Balance the following oxidation-reduction equation. The reaction occurs in basic solution. Cr20,2- (...

A: Solution of your question is given below : 

Q: Although not always needed, suction filtration can be helpful. When is it advantageous over gravity ...

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Q: 32. The molecular geometry of the SH2 molecule is A) linear B) bent C) trigonal planar D) tetrahedra...

A:

Q: When a substance light, an electron undergoes a transition from the lowest-energy level to a higher-...

A: the answer would be:  

Q: Please help and explain! Thank you!!! (a) Assuming standard conditions, arrange the following in or...

A: a) The species which gets reduced readily are the strongest oxidising agent.

Q: Determine the equilibrium concentrations for H2C3H2O4, HC3H204, C3H2O4?, and H* when 0.890 M H2C3H2O...

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Q: 15 18 21 P5 22 1.7 and greater 24 25 Cr Mn 15 23 28 30 NI Cu Extrem 31 32 Ga Ge 34 Se 35 Fe Co As 18...

A: Here we calculate the electronegativity difference from the chart and determine the bond strength fr...

Q: NaCIO (aq) + H2SO4 (aq) + 2 KI (aq) → NaCl (aq) + H2O (1) + K2SO4 (aq) + I2 (aq)

A: Write the balanced molecular equation  Split electrolytes to their corresponding ions to achieve com...

Q: Suppose a gas-filled incandescent light bulb is manufactured so that the gas inside the bulb is at a...

A: According to the ideal gas law : PV=nRTHere P is the pressureV is the volumen is the number of moles...

Q: H-N Ad, C=C H. H3C H DN H-C-CH3 ČH3 AN Pro H CH3 H,C-0-H CH3 Identity

A: Here are the complete reactions

Q: In the fermentation of glucose (wine making), 760 mLmL of CO2CO2 gas was produced at 31 ∘C∘C and 1.2...

A: Given :  initial pressure = 1.20 atm  initial volume = 760 mL  initial temperature = 31°C  final pre...

Q: OH HSO4 heat

A: The given reactant is an alcohol and it is reacting with H2SO4 , which is an acid . An alcohol shows...

Q: In the laboratory, hydrogen gas of good purity can most easily be obtained by the reaction of a stro...

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Q: Select a chiral atom in this monosaccharide. • Gray = C; white = H; red = 0; blue = N; dark green = ...

A: Chiral carbon: A carbon with 4 different atoms or groups attached to it  

Q: Jean-Baptiste-Andrè Dumas designed a simple method in determining the molar mass of an unknown volat...

A: In the Dumas method, the molecular mass of the gas can be determined by measuring the temperature, p...

Q: What is the theoretical yield of Pl 3 if 48.0 g of I 2 are reacted with an excess of phosphorus acco...

A: Phosphorus reacts with iodine to form phosphorus triiodide. The equation for the balanced chemical r...

Q: 12) Jessie Rosefellow is helping Dr. Ivory cook a batch of his most famous product, the ever- so fin...

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Q: How many grams of 10% and 40% sodium chloride must be mixed to obtain 200g of a 20% solution?

A: 10%, 20% and 40% NaCl solution means 10, 20 and 40 gm NaCl are present in 100 gm, 100 gm and 100 gm ...

Q: Predict wheter the following conditions can occur or not: a) Ag(s)+Cu2+(aq)→Cu(s)+2Ag+(aq) b) Co2+...

A: Higher reactive metal can reduce the metal ion of lower reactive metal from its aqueous solution.

Q: ming and lear X water treatment systems - Forkly x+ "takeAssignment/takeCovalentActivity.do?locator=...

A:

Q: 3. Volume of NAOH at the equivalence point- 4. Half the volume of NaOH at the equivalence point--- 5...

A: According to question, In question volume of NaOH is given and change in pH when NaOH is added to so...

Q: Reactions 4H (kJ/mol) SnCl,(s) + TIBr,(s) – SnBr,(s) + TIC1,(s) +4.2 SnCl (s) + Cl,(g) - SnCl,(t) -1...

A: Correct choice is Option (C) Neither 

Q: Determine if the following salt is neutral, acidic, or basic. If acidic or basic, write the appropri...

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Q: How many grams of Mg(OH)2 would be needed to completely neutralize 375.0 mL of 0.240 M HNO3? Your an...

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Q: The combination HCO3 & OH was omitted from the possible combination of ions that could be identified...

A: The answer is as follows:  

Q: Please indicate the metal oxidation state for the iron surfur protein in the picture. A) +4 B) +3 ...

A:

Q: Order the following Acid Derivatives from most reactive to least reactive. "NH2 C

A: the solution is as follows:  

Q: How canbelectronegativity be used to determine what type of bond will form?

A: The difference in electronegativity between two atoms can easily determine the type of chemical bond...

Q: If an element in its ground state has its highest energy electrons in the 4s subshell, how many elec...

A: Electrons are filled in the subshells in their increasing energies i.e. subshell with lowest energy ...

Q: Use the References to access important values if needed for this question. The vapor pressure of die...

A: Here we use roults law of depression of vapour pressure.That is the first expression in the answer.

Q: The preparations of two aqueous solutions are described in the table below. For each solution, write...

A: The solution is as follows:  

Q: A 35.00−mL solution of 0.2500 M HF is titrated with a standardized 0.1390 M solution of NaOH at 25°C...

A: #(a):  HF is a weak acid with Ka = 6.7*10-4  Equation for the dissociation of HF is: HF(aq)  <---...

Q: II. Answer as directed 1. Write the IUPAC name of the following a CH3-CH-O-CH2-CH3 CH3 b. CH3-CH-CH2...

A:

Q: irin. Polyté that dissolves in chloroform is culate the vapor pressure of the solution at 25 °C when...

A: Given 8.475g of aspirin is added to 237g of chloroform  Vapour pressure of chloroform is 173.11mmHg ...

Q: Why are the acidic and basic extracts cooled before neutralization?

A: Acid-Base reactions are exothermic. So, during neutralization it is necessary that the solutions sho...

Q: What purpose does the Artist wheel serve in chemistry? |

A: Artist wheel is the colour wheel, it's importance in chemistry is below

Q: A 0.1064-g of aldrin pesticide sample was decomposed and the liberated chloride was extracted using ...

A:

Q: Calculate the molar solubility of Ca(IO3)2 in each solution below. The Ksp of calcium iodate is 7.1 ...

A: Given: The Ksp of calcium iodate = 7.1 × 10−7. We have to calculate the molar solubility of Ca(IO3)2...

Q: Calculate the number of protons, neutons and electrons in ³⁰K 19

A: The atomic number of an atom is the number of protons present in the atom. For a neutral atom, the n...

Q: Determine the pH at the equivalence point when 65.0 mL of 1.22 M CH3ICOOH is mixed with 0.255 M KOH....

A: We have to Determine the pH at the equivalence point when 65.0 mL of 1.22 M CH3ICOOH is mixed with 0...

Q: Please Indicate the coordination number for the iron surfur protein in the picture. A) 5 B) 6 C) ...

A:

Q: e empirical formula

A:

Q: for the following reaction: H2 (g) + Cl2(g) -> 2 HCI(g) deltaHr0 kj/mol                    0       ...

A:

Q: QUESTION 5 In the Dumas method how is the mass of the gas determined? The mass of the empty bulb/fla...

A: In dumas method, the mass of the gas can be easily determined by using ideal gas equation after heat...

Q: Draw the starting monomer for the following polymer. H ÇH3 H —С—с—с- -C C- C-C-C-C- H H H H H H

A: Note: 1-propene on polymerization gives polypropylene. ( see below).

Q: A mixture of He, Ne, and Ar has a pressure of 18.3 atm at 28.0 °C. If the partial pressure of He is ...

A: • The values provided in the question are:-    i) Total pressure of a mixture of gases, PT = 18.3 at...

Q: Write the equilibrium constant expression for this reaction: CH1,O4(aq)+2 OH (aq) → 2 CH;COO (aq)+C,...

A: Equilibrium constant: The equilibrium constant of a chemical reaction is the value of its reaction q...

Q: 11. HI heat

A:

Q: how do you tell how many core electrons and valence electrons are in an atom from ionization energie...

A: Valence electrons are the electrons that occupy the outermost shell or highest energy level of an at...

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.