H2SO4 B(OH)3 → B2(SO4)3 +_H2O Sg + SO2 Fe + AGNO3 > Fe(NO3)2 + Ag

Q: NH2 H. HO N- OH S.

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Q: Which of the following is the "L-" sugar of A? сно сно CHO CHO сно OH OH но но но -H- но -OH но H но...

A: In thee sugar, -OH substituent is taken to be the main substituent; when this is on the left the sug...

Q: A sample of a neon is at 89 degrees Celsius and 123 kPa. If the pressure changes to 145 kPa and the ...

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Q: Enter your answer in the provided box. A volume of 36.2 mL of a 0.468 M Ca(NO3), solution is mixed w...

A: Since same compound concentration is added, so we have to calculate the total milimoles of the compo...

Q: A mixture of gaseous reactants is put into a cylinder, where a chemical reaction turns them into gas...

A: The temperature of the water bath is monitored, and it is determined from this data that 153. kJ of ...

Q: 12. Here are two different acidic solutions: (1) a solution with a pH of 2.30 and a concentration of...

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Q: Distinguish between a temporary and a permanent emulsion in food preparation.

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Q: bond enthalpy fc

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Q: Make a list of the properties of ACID. Explain why each is helpful.

A: The correct explanation is given below

Q: final T

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Q: Examine the diagrams below. Which of the following statements are TRUE? Select all that apply. CHOH ...

A: Carbohydrates are made of C, H and O. The general formula of carbohydrates is CnH2nOn where n = 6.  

Q: Calculate whether a precipitate will form if 2.00 mL of 0.60 M NH, are added to 1.0 L of 1.0 x 10-3 ...

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Q: Use a MO diagram to calculate the bond order for CS

A: Molecular orbital diagram helps to explain chemical bonding in molecules. It shows the number of ele...

Q: Which of the following best represent the energy diagram of the iodine clock reaction 103 (aq) + HSO...

A: The given iodine clock reaction involve three steps.  The first step of the reaction is a slow step ...

Q: 4. What would the hydroxide ion concentration be if the hydrogen ion concentration was 1 x 10 M?

A: Given data for this, [H+] = 1×10-5 M   

Q: 1. Write balanced total ionic equations for the following double displacement reactions. Indicate th...

A: 1. Given that,  a) Pb(NO3)2 + HCl b) Fe(NO3)3 + NH4OH. We have to write the balanced total ionic equ...

Q: Make a list of the properties of ACID. Explain why each is helpful.

A: Acids are the substance which donates H+ ion when dissolved in water 

Q: Complete the table. For which one of the following reactions is the value of AHºpn equal to AHº, for...

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Q: A chemist dissolves 158. mg of pure potassium hydroxide in enough water to make up 130. mL of soluti...

A: To find pH, the first step is to find the molarity of KOH solution and then calculate pOH from the O...

Q: A

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Q: Gaseous ethane (CH, CH,) reacts with gaseous oxygen gas (0,) to produce gaseous carbon dioxide (Co,)...

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Q: Enter your answer in the provided box. A gas initially at 4.65 L, 1.12 atm, and 61 °C undergoes a ch...

A: The relationship between the temperature, pressure, and volume of the initial and final state of an ...

Q: Q12: Calculate AH for the following reaction: CH4 (g) + O2 (g) = CO2 (g) + H2O (I) Compound HV -74.8...

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Q: Determine the pressure (in mmHg) for the nitrogen gas sample that is collected when 53.0 g of NaN3 d...

A: Since you have asked multiple questions, we will solve the first question for you. If you want any s...

Q: Nitrogen (N,) gas and hydrogen (H,) gas react to form ammonia (NH,) gas. Suppose you have 11.0 mol o...

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Q: Question 9 Identify the type of isomerism exhibited by the following pairs of monosaccharides v D-gl...

A: Isomers-  Stereoisomers are the molecules that have the same molecular formula and differ only in ho...

Q: 2A + 20 -> F + 2E Step 1: A + A B k/k1 (very very fast) Step 2: B + C->D+E k2 (fast) Step 3: D+ C-> ...

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Q: At altitudes much greater than 30 km, photochemical decomposition of dinitrogen produces the ground-...

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Q: What mass of AgNO3 (169.9 g/mol) is needed to convert 8.88 g of Na2CO3 (106.0 g/mol) to Ag2CO3?    ...

A: Given mass Na2CO3 is 8.88 g

Q: b. [OH]=1 x 10$ M

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Q: For the species in the reaction: 2Co(s) + H2(g) 8PF3(g) → 2HCo(PF3)4(l), which component is ΔH0f equ...

A: component is ΔH0f equal to zero is given below

Q: Calculate the pH of a 0.14 M solution of diethylamine

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Q: Draw the structure of the major products if the given compound reacts with O3, then Zn, acetic acid.

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Q: The ionization constant of methylamine, CH3NH2, (Kb) is 4.2 x 10–4. Write the  dissociation equation...

A: Please find your solution below : Ionic Equilibrium is the equilibrium in which the ionic substance ...

Q: Question 1 of 10 Many enzymes are irreversibly inhibited by heavy metal ions such as Hg. Cu, or Ag*,...

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Q: A commercial bleaching solution contains 13.6% (v/v) of sodium hypochlorite, NaOCI. What is the volu...

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Q: 3. An acid contains 20 kg of water and pure hydrochloric acid. Its concentration is 0.75 mol/kg of s...

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Q: Calculate the mass of camphor (C1,H160) that contains a million (1.00 × 10°) hydrogen atoms. Be sure...

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Q: lewis dot diagram

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Q: A solution contains 11 ppb of toluene. This means that ___. 1 g of solution contains 11 × 10...

A: Ppb is the concentration measurement and is named as parts per billion. It measures the concentratio...

Q: A heat engine operates between a hot source at 130.°C and a cold sink at 10.°C. How much work can be...

A: For carnot cycle, efficient is related to temperatures of hot source and cold sink

Q: 3. Calculate the # of grams needed to produce each: a) 0.20 L of 1.5 M KCI b) 0.160 L of 0.300 M HCI...

A: Molarity of a solution can be defined as the number of moles of solute dissolved per litre of that s...

Q: At –7.73 °C the pressure equilibrium constant K, =6.8 × 10° for a certain reaction. Here are some fa...

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Q: What is the name of compound A? сно H- OH но -H- H- OH ČH,OH A. A. D-ribose B. L-talose C. D-threose...

A: Naming for Given Compound A and C .,  

Q: Fill in the missing chemical formulae in the tables below. acid conjugate base base conjugate acid H...

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Q: For the reaction Ba(OH) 2 + 2HCIO 3 ---> Ba(CIO 3 ) 2 + 2H 2 O, calculate the number of moles of H 2...

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Q: 5. What would the pH of a solution that had a hydroxide ion concentration of 1 x 10º M be?

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Q: % concentration

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Q: 69. The activation energy for the decomposition of HI(g) to H2 (g) and I2 (9) is 186 kJ/mol. The rat...

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Analytical Tools

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