The following are considered major sources of phosphates for its high concentrations in natural waters. O Industrial effluents Raw or untreated sewage O Agricultural run-off O All of the above

Q: Consider combustion of THC, shown by the equation below: ? ?21?30?2 +?? ?2 ⟶?? ??2 +?? ?2?  How…

A: Here we are required to find the mass of oxygen required for combustion reaction.

Q: 4. Using the half-reaction method write balanced equations for each of the following redox reactions…

A: We have to balance the reactions of part a and b

Q: In Part B of this experiment you added blue food dye to a mixture of water and cyclohexane and found…

A: The solubility depends on the polarity of the molecule. If molecule is polar, it will be dissolved…

Q: Given reactions are: 2NH3(9) 1. N2(g) + 3H2(g) 2. H2(g) + Cl2(g) 2HC 3. 2CO2(g) + O2(g) → 2CO2(g)…

A: Given: 1.  N2(g)+3H2(g)→2NH3(g)2.  H2(g)+Cl2(g)→2HCl(g)3.  2CO(g)+O2(g)→2CO2(g)4.  3O2(g)→2O3(g)5.…

Q: Draw all possible conformations for 1,1,2-tribromopropane. Label all unfavc interactions. Which…

A: The structure of 1,1,2-tribromopropane is:

Q: 4. a. What is the pH, and the equilibrium concentrations for [H*], [CH³COO-], [CH3COOH] and [OH-] in…

A:

Q: (3.10: Similar to Example 3.21) Upon combustion of 0.250-g sample of a compound containing carbon,…

A:

Q: Consider a buffer made by dissolving 0.140 mol cyanic acid, HCNO, and 0.11 mol potassium cyanate,…

A:

Q: 9. The water-soluble vitamins B₁ (thiamine hydrochloride), B₂ (riboflavin), B3 (niacinamide), and B…

A: According to the given pKa value and the following structure, the order of elution for the four B…

Q: Given the reaction mechanism shown below Step 1 Ce4+ + Mn2+ → 3+ Ce³+ + Mn³+ 3+ Step 2 Ce4+ + Mn³+ →…

A:

Q: CaH What is the oxidation number of hydrogen in a compound of 2? A -1 B0 C +1 D +2

A: Here, we have to calculate the oxidation number of hydrogen in a compound of CaH2.

Q: Provide all the products for the following reactions; indicate clearly the regiochemistry and…

A: given provide the product with regiochemistery

Q: Citric acid, C6H8O7 (aq), is sued to add a sour taste to foods and soft drinks. It is prepared in a…

A: Given  Concentration (c)= 0.52 M pH = 1.72 Ka =?

Q: Determined if the molecule is achiral or chiral

A:

Q: ter 12... Compounds i Which has the highest boiling point? Multiple Choice O diesel fuel (composed…

A: Higher the number of carbon higher will be the vanderwaals attraction between the molecules so…

Q: 1. Something is unusual about the 4s and 3d orbitals. What do you notice about the order in which…

A: According to the company guidelines, we have to answer only the first three subparts. So, please…

Q: A galvanic cell is established to power a torch, as shown. For this cell, the overall equation will…

A:

Q: Consider the apparatus shown below in which the valve is closed. If the temperature is kept constant…

A: Given, When valve is closed: Pressure of a gas (P1) = 1.00 atm Volume of gas (V1) = 3.00 L When…

Q: A sample of propane gas, C3H8, was combusted to produce energy according to the equation:…

A: “Since you have asked multiple question, we will solve the first question for you. If youwant any…

Q: (1.4)Which of the following is a chemical change? O cutting papers O rusting iron O breaking glasses…

A: Physical changes are the changes in physical properties of a substance. They are generally…

Q: What is the concentration of PO43- in a 0.148 M solution of Ba3(PO4)2?

A:

Q: 1. Calculate the oxidation number of each element present in the following substances. a) FeO b)…

A:

Q: 6. a. Draw both chair conformations for trans-1,2-dichlorocyclohexane. Label all unfavorable…

A:

Q: Identify the selected functional groups. Type the name of the functional groups In the boxes

A:

Q: How much energy is needed to raise the temperature of 5.0 grams of lead from 25°C to 35°C? [specific…

A:

Q: f HCIO with water is 30+ (a + CIO (aq) (aq) 8. If the initial [HCIO} is 0.100 M, what is the

A:

Q: 1.58g of magnesium hydrogencarbonate was added to a 1.68 mol/L solution of acetic acid, CH3COOH in…

A:

Q: Calculate the number of protons and neutrons in 100In

A: The number or protons and neutrons can be determined by the atomic number and mass number. It can be…

Q: A. Consider the reaction mechanism shown below Step 1. H₂O₂ +J H₂O + 10- slow Step 2. IO + HzQz H₂O…

A:

Q: Convert 0.383 gal/m² to L/dm².

A:

Q: Mg(HCO3)2 + CH3COOH + H2O = CO2 + H2O + mg (CH3 (00)2

A: The unbalanced reaction is -  Mg(HCO3)2 + CH3COOH + H2O = CO2 + H2O + Mg(CH3COO)2

Q: Chemistry Write reactants and conditions to produce each of the following in good yields. Some…

A: Use suitable reactants and reagents.

Q: What is the molarity of a solution that contains 2.85 moles of a solute in 750.0 mL of solution?

A: Here we are required to find the Molarity of the solution

Q: What is the molarity (M) of a 2.0% (w/v) NaCl solution?

A:

Q: a) For a reaction with AH = -152.6 kJ mol-¹ and AS° = -543.8 J K-¹ mol-¹ at 25 °C, how will AG⁰…

A:

Q: (1.3)(Question 42 on page 40) Which of the following represent(s)' homogeneous mixture'? (b) (c) O…

A: In a mixture in where the components of that particular mixture are uniformly distributed throughout…

Q: NAMING OF ALKANES AND ALKYNES

A: We can write the IUPAC name of the compound according to the given rule... 1. first we identify the…

Q: Write the chemical formula and indicate the physical state of the products. Example: PbCl2 (s) + H2O…

A:

Q: Consider the reaction shown below at equilibrium with solid BaSO4 present. BaSO4(s) Ba2+, + SO4²…

A:

Q: Consider a buffer made by dissolving 0.140 mol cyanic acid, HCNO, and 0.11 mol potassium cyanate,…

A: Given,  Moles of cyanic acid (HCNO) = 0.140 mol.  Moles of potassium cyanate (KCNO) = 0.110 mol.…

Q: Experimental data for the reaction A→2 B + C have been plotted in the following three differen ways…

A: We can see that the 1/[A] vs Time (s) are making a straight line:

Q: NAMING OF ALKANES AND ALKYNES

A:

Q: In a 0.50 M solution of Li3PO4 the theoretical value of i is 3 none of the answers are correct 02 04

A: Colligative properties: The colligative properties are those properties of solutions that depend on…

Q: Q2/A mixture of A and B is to be separated by distillation Xf=0.45, concentration of distillate is…

A: The net movement of mass from one location to another is called mass transfer, which usually means…

Q: 3C: C5H10O2 100 88 68 40 4.0 3H 2500 2H 2008 2.0 1741 2H illu 1437 1500 1259- 1197 3H num T 0.5 PPM

A: The correct answer is given below

Q: In lab M34, copper solid reacts with bromine (Br₂) and one of the product is find the SUM of all the…

A:

Q: Consider the following reaction: HBrO (aq) + H2O (l) ⇋ H3O+ (aq) + BrO- (aq) If the value of Kc for…

A:

Q: Learning Task 2.

A: Given,

Q: ) Write an equation for the combustion of 1 mol of pentane gas, C5H12(g), to form carbon dioxide gas…

A:

Q: Directions: Based on your knowledge of factors affecting the rate of reaction, why is there a danger…

A: The combustion is a chemical reaction of compound in the presence of oxygen. If reactant is…