Unbalanced chemical equation Balanced chemical equation Example: CoBrs + CaSO4 → 2 CoBr3+ 3 CaSO4 → CaBr₂ + CO₂(SO4)3 3 CaBr2 + CO₂(SO4)3 1. Si(OH)4 + NaBr SiBr4 + NaOH Order of Type Coefficient 2,3,3,1 of Reaction Double Displacement

Q: What is the oxidation number of Na in Na2Cr2O7 What is the oxidation number of S in H2S What is…

A: Here we are required to find the oxidation number of element present in the compound.

Q: НО. x

A: The Halo form reaction helps to convert methyl ketones to Carboxylic acid

Q: 1. A solution is prepared by dissolving 4.00 g of NaOH in 100.00 g of water. The volume of the…

A: Given: Mass of NaOH = 4.00 g Mass of water = 100.00 g Volume of solution = 102.00 mL

Q: If all the molecules boiling point of a s NaCl OPCIS OCH4 OLICI CaCl₂

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Q: What type of mechanism is exhibited in the reaction? SN1, SN2, E2, E1?

A: In the given reaction, alkyl halide is primary and Nucleophile(KCN) is a strong nucleophile. Hence,…

Q: Calculate the wt of oxalic acid required to prepare 1,000mL of 0.2 N of the solution.

A: Given,  The mass of oxalic acid required to prepare 1000mL of 0.2 N of the oxalic acid solution is:

Q: Physics for Engineers (Answer only. No long explanation needed. Rate will be given)  A beaker of…

A: Given,  A beaker contain 400 g water at 80 degrees. The mass of ice at -20 degrees must be dropped…

Q: The Hydrogen isotope, tritium, is radioactive and has a half-life of 12.5 years. What percentage of…

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Q: QUESTION 13 he following data was collected during an OBLA test. What is the OBLA Workload in Watts…

A: A question based on tools in analytical chemistry that is to be accomplished.

Q: Draw the structure(s) of the major organic product(s) of the following reaction. -N₂ HSO4 CuCN KCN…

A: Aromatic amine reacts with sodium nitrite and hydrochloric acid at 0oC temperature to form a…

Q: A sample of manganese weighing 1.743 g is dissolved in 4.00 M HCl. What (minimum) volume of HCl is…

A: In this question we will apply the concept of redox reaction and we will write the balanced chemical…

Q: Nicotine is a naturally produced alkaloid and is widely used recreationally as a stimulant that…

A: Given,  Nicotine is a naturally produced alkaloid, it is composed 74.017% C, 8.714% H and 17.269% N.…

Q: Solve the following problems. Show your solution on a separate sheet of paper. Round off all final…

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Q: Determine the hybridization of O in aldehyde methanal

A: During the orbital hybridization, the mixing of atomic orbitals takes place to form new orbitals…

Q: What is the coefficient of H+ (g) if ClO3- (aq) + I- (aq)+ H+(aq) → Cl- (aq) + I2 (g) + H2O is…

A: Recall the given redox reaction,                             ClO3- aq  +  I- aq  +  H+ aq  →  Cl-…

Q: QUESTION 13 The following data was collected during an OBLA test. What is the OBLA Workload in Watts…

A: A question based on tools in analytical chemistry that is to be accomplished.

Q: Calculate the mass of bonic acid required to prepare ca 500 ml ca 4,0 % (m/V) boric acid solution in…

A: Given 4.0% boric acid and 0.020M HCl

Q: A 350 mg sample containing KClO3 was carefully reduced and treated with excess AgNO3. The resulting…

A: First write down reaction for conversion of KClO3 to AgCl and then find out percentage of KClO3 in…

Q: a. In your own words, describe the relationship between a system and its surroundings. Use an…

A: a) Any part of Universe which is under thermodynamic study is called system.  The remaining part of…

Q: 10. Answer the following briefly: A. What class is the hydroxyl group (-OH) used in? B. What does -X…

A: Organic compounds can be defined as substances in which carbon atoms are either attached to…

Q: Research the following 2 things about water treatment (NOT WASTEWATER). For each, provide the URL of…

A: Water treatment is done to improve the quality of water.After treatment water is used for various…

Q: 3. A solution is prepared by dissolving 150 ml of isopropyl alcohol in enough water f produce 1.5 L…

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Q: II. Find the Empirical and Molecular formulas given the percent composition or masses of: (10 pts.…

A: Given, In B, the compound contains 81.8 g of C and 18.2 g of H. Molar mass is 132.0 g/mol. In C, the…

Q: Identify the conjugation acid- base pairs in the following reaction HCO3- + NH3 => CO3-2 + NH4+ O…

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Q: 10. The products of the fermentation of a sugar are ethanol and water 2. oxygen 3. carbon dioxide 4.…

A: Fermentation: Fermentation can be define as a process in which sugar broken down anarobically (in…

Q: The last step in the synthesis of divinyl ether (used as an anesthetic under the name Vinethene)…

A: In this question, we will prepared the necessary starting material from ethylene which is used in…

Q: HO-CH₂ H 1. OH 2. CH3(CH2)22 H₂N 3. H O H H CH₂OH H NH₂ O(CH₂)17CH3 H O C-N-C C H -0 4. 0 5. сно HIC…

A: Biomolecules can be defined as the compounds that are present in Living beings.

Q: Match each statement with one or more of the following: flame AA, flame photometry, atomic…

A: There are some analytical techniques .we have to match them properly.

Q: There is a primary reaction in which gas A changes to gas B. The partial pressure of gas A at the…

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Q: Explain the role of sodium bicarbonate during the workup step in the Ester Lab.

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Q: ESA Ex:write the reaction cell ? then calculate AG, AH, AS for the following Fe/Fe (IM) // Brz…

A: To calculate the values of ∆H° and ∆S°, the EMF at two different temperatures are required to be…

Q: LOH to of H removal of H₂O

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Q: Drawing of approximate geometry of structure #2 (bond angles must be appropriate for the geometry,…

A: As #2 you haven't mentioned. Still from your wrong figure of structure I believe the molecule is NH3…

Q: 3. Using the given Kavdues, cdculate the pH of abuffer that contains the given concentrations of a…

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Q: 12. [Refer to figure 2] Which structural formula shows the ester that has an odor like pineapple?…

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Q: • Which is the most predominant form(s) of Cysteine at the point A on the titration curve? [Select]…

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Q: In the following reactions, for each letter below (1) predict whether the reaction will undergo…

A: Here we have to predict types of reactions and major product formed in the following reactions.

Q: When equal quantities of 0.250 mol/L hydroiodic acid and 0.250 mol/L ammonia are combined the…

A: Hydroiodic acid (HI) is a  strong acid and ammonia ( NH3)  is a weak base.

Q: give chemical examples of The law of Conservation of Energy and Hess's Law

A: The explanation is given below-

Q: QUESTION 1 1. Chemical bonding in chemistry may be explained by INTRA- and INTER- molecular bonding,…

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Q: Calculate the solubility at 25 °C of PbCrO 4 in pure water and in a 0.0050 M Na₂ CrO 4 solution.…

A: Given: Molarity of Na2CrO4 solution = 0.0050 M Ksp of PbCrO4 = 2.8×10-13 Molar mass of PbCrO4 =…

Q: Briefly describe the physical properties of alkenes. How do these properties compare to those of the…

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Q: 5. Draw a valence bond orbital (VBT) representation of NH3, ammonia. Use singly barbed arrows to…

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Q: 24) When the following net-ionic equation is balanced in an acidic solution, what is 24) the sum of…

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Q: Photosynthesis in plants converts carbon dioxide and water into glucose (E₂ according to the…

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Q: 1. How many significant figures do the following values have? a) 0.045 g b) 43.050 mL 2. Record the…

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Q: 6. Briefly identify the important differences between an alkene and an alkyne. How are they similar?…

A: Here we have to differentiate between alkene and alkyne. Also explain why alkyne do not show…

Q: Calculate the pH for each of the cases in the titration of 25.0 mL25.0 mL of 0.210 M0.210 M…

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Q: 18 mm -~ 2 PPM 36 mm 36 mm

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Q: A 0.9134-g of KIO3 is dissolved in 500-mL distilled water. A 50.0-mL aliquot portion was run down…

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