Q: What volume (in ml) of 0.829 M Ca3(PO4)2 required to provide 0.0186 moles of Ca2+ ions?
A: Given data concentration of Ca3(PO4)2=0.829M Moles of Ca+2= 0.0186 Volume of Ca3(PO4)2=?
Q: (aq) (aq) (aq) (s) How many moles of Kl are present at the beginning of the reaction? (no
A:
Q: When the following equation is balanced properly under basic conditions, what are the coefficients…
A: Answer: Balancing of the reaction is always based on conservation of mass where number of each type…
Q: What is the mass in grams of NO that will be produced from 51.8 g of NO₂ reacted with excess water…
A: For determining the amount of product, the mole ratio of reactants in a balanced reaction must be…
Q: How many mol of C3H8 are needed to make 13.5 mol of CO2 ?
A:
Q: How many moles of NO₂ would be required to produce 3.22 moles of HNO₃ in the presence of excess…
A: Given: Balanced Reaction; 3NO₂ (g) + H₂O (l) –––> 2 HNO₃ (g) + NO(g) Moles of HNO3 = 3.22 moles…
Q: How many O2 molecules are needed to react with 2.14 g of S?
A:
Q: When the following equation is balanced, what the coefficient of Cr(OH)3? ___ Cr2(SO4)3 + ___ RbOH…
A: This is a type of double replacement reaction in which chromium sulfate is reacting with rubidium…
Q: What is the mass in grams of NO that will be produced from 19.8 g of NO₂ reacted with excess water…
A:
Q: 2. How many grams of chlorine gas must be reacted with excess sodium iodide if 10.0 g of sodium…
A: Given reaction is : 2NaI (aq) + Cl2 (aq) ------------> 2NaCl (aq) + I2 (s) Mass of NaCl…
Q: How many moles of HNO3 will be produced from the reaction of 40.0 g of NO2 with excess water in the…
A: Mass of NO2 =40.0g Molar mass of NO2=46 g/mol Moles of HNO3=?
Q: 2 Sr + 0, 2 Sro (is the reaction balanced?) 4. How many moles of Sr would synthesize with 3.5 moles…
A:
Q: What mass of tin (in g) would be required to completely react with 1.45 L of 0.350 M HCl in the…
A: The given reaction is , Sn(s) + 4 HCl(aq) → SnCl₄ (aq) + 2 H₂(g)…
Q: Assuming 11.5 L of CO2 are produced from this reaction, how many moles of CaCO3 are needed" CaCO3…
A: Converting volume to moles. No. of moles of CO2 = 11.5 / 22.4 = 0.51 mol
Q: What is the minimum amount (ml) of 6.00 M H2SO4 necessary to produce 5.03 g of hydrogen gas when…
A: Answer: 419.16 ml is the minimum amount (ml) of 6.00 M H2SO4
Q: Determine the limiting reactant and mass of CO2 gas produced when 11.0 g of Na2CO3 is added to a…
A: The reaction between Na2CO3 and HCl is Na2CO3 + 2 HCl → 2 NaCl + H2O + CO2 Moles = Mass/ Molar Mass…
Q: What is the coefficient of H,0 when the equation below is properly balanced? P2CI6(1) + H,0(1) →_…
A: P2Cl6 (l) + 6H2O (l) → 2H3PO3 (aq) + 6HCl (aq)
Q: Aluminum hydroxide can be dissolved in hydrochloric acid to form aluminum chloride and water. Write…
A:
Q: What is the mass in grams of NO that will be produced from 19.4 g of NO₂ reacted with excess water…
A:
Q: How many total moles of ions are released when 3.88 mol of Rb2SO4 dissolves completely in water?
A: ⊙ we know that, strong electrolyle completely dissociates into its constituents ions. eg→…
Q: How many moles of lithium chloride, LiCl, will be formed by the reaction of chlorine with 0.06 mol…
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Q: How many moles of NO₂ would be required to produce 4.46 moles of HNO₃ in the presence of excess…
A: This question is related to stoichiometry. The most important thing before solving numericals…
Q: How many total moles of ions are released when 1.77 mol of Rb2SO4 dissolves completely in water?
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Q: How many moles of NO₂ would be required to produce 2.18 moles of HNO₃ in the presence of excess…
A: Given: Balanced Reaction; 3NO₂ (g) + H₂O (l) –––> 2 HNO₃ (g) + NO(g) Moles of HNO3 = 2.18 moles…
Q: How many moles of NO₂ would be required to produce 6.44 moles of HNO₃ in the presence of excess…
A:
Q: Balance the following reaction SO2 + NaOH --> NazsO3 + H20
A: Balanced chemical equation In the Balanced chemical equation , number of atoms on both side of…
Q: What is the coefficient in front of the NO when the equation below is balanced? NH₃(g) + O₂ (g) →…
A:
Q: What is the mass in grams of NO that will be produced from 65.8 g of NO₂ reacted with excess water…
A: Given, 65.8 g of NO₂ MW of NO2 = 46.0 g/mol Moles=65.846=1.4304 mol of NO2
Q: 2) How many moles of sodium will react with water to produce 4.0mol of hydrogen in the following…
A: Number of moles = mass/molar mass Mass = moles × molar mass molar mass of H2O = 18.0 g/mol At STP…
Q: How many moles of NO, would be required to produce 3.77 moles of HNO, in the presence of excess…
A: Moles of NO2 produced. Given 3.77 moles HNO3.
Q: How to balance this equation? NH3(g) + O2(g) ----> NO(g) + H2O
A: The reaction is balanced by making the number of elements of each atom equal on left side and right…
Q: How many molecules of HCl could be produced if 6 moles of hydrogen gas were mixed with 4 moles of…
A: Hydrogen and chlorine gas react with each other to form hydrogen chloride gas. The equation for the…
Q: How many moles of NO₂ would be required to produce 3.01 moles of HNO₃ in the presence of excess…
A: Introduction: The given question can be solved by using stoichiometric equations. 2 moles of HNO3…
Q: Balance the following equation by filling the gaps with appropriate numbers. Sr HCI SrCl2
A: Sr + HCl -> SrCl2 + H2 Balance Chlorine Sr + 2HCl -> SrCl2 + H2
Q: According to the following reaction, how many moles of ammonia will be formed upon the complete…
A: From the above given reaction we can see that 1 mole of NH4Cl is reacting to produce 1 mole of NH3…
Q: Write a balanced molecular equation for the reaction that occurs when aqueous solutions of nitric…
A: Since you have asked multiple question, we will solve the first question for you.If you want any…
Q: A flask containing 450 mL of 0.50 M H2SO4 was accidentally knocked to the floor. How many grams of…
A: Acid reacts with base to form salt and water. This reaction is known as neutralization reaction. The…
Q: Balance the following equation by filling the gaps with appropriate numbers. OHgCl2 Hg + ICI → + H2
A:
Q: Balance the following chemical reaction and determine the number of moles of HI produced when 2…
A: Since, Balanced equation means number of each atom in both side are present in equal number. So,
Q: 1. It is the ratio of Fe to H, when the equation below is balances Fe(s) + H,0(g)→Fe,O,(s)+H¿(g) a)…
A: Since you have asked multiple questions, we will solve the first question for you. If youwant any…
Q: How many moles of NO₂ would be required to produce 3.32 moles of HNO₃ in the presence of excess…
A: 3NO2(g) + H2O(l) ....> 2 HNO3(g) + NO(g) Moles of HNO3 produced = 3.32 moles Water is excess…
Q: Balance the following equation by filling the gaps with appropriate numbers. Sr + HCI SrCl2 + H2
A:
Q: Which is the limiting reactant when 1.85 mol NaOH and 1.00 mol CO2 are allowee to react? 2 NaOH (s)…
A: Limiting Reagent: Limiting reagents can be defined by saying that the reactant which completely…
Q: How many moles of HNO3 will be produced from the reaction of 61.0 g of NO2 with excess water in the…
A:
Q: 3. Complete and balance the following single displacement equations. If no reaction takes place,…
A: We have given incomplete single displacement reaction.We need to tell if the reaction is possible or…
Q: A 0.1799g sample of an organic compound was burned in a stream of oxygen, and the CO2 produced was…
A: The balanced equation for the above process is : CO2 + Ba(OH)2------------->BaCO3 +H2O The amount…
Q: How many grams of water (H2O) would be produced from the reaction of 4.5 moles of hydrochloric acid…
A: Limiting reagent is a reactant that, when gets over in a course of reaction, the reaction stops. In…
Q: How many moles of NO₂ would be required to produce 3.25 moles of HNO₃ in the presence of excess…
A: According to the given balanced reaction 3 NO₂(g) + H₂O (l) → 2 HNO₃(g) + NO(g) we can say that 3…
Q: How many grams of Ca(NO3)2 can be produced by reacting excess HNO3 with 6.55 g of Ca(OH)2?
A:
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- What is the maximum possible concentration of Ni2+ ion in water at 25C that is saturated with 0.10 M H2S and maintained at pH 3.0 with HCl?Would the concentration of OH– in the solutions used for Runs 2–4 be different if deionized water was used to prepare them instead of aqueous NaCl solution? Explain.What volume (V) of 0.100M (moles) KMnO4 would be required to Titrate 0.23g of K2{Cu(Cu2O4)2} * H20?
- Prepare 500 mL 0.1 M acetate buffer, pH = 4.3, from 0.1 M stock solutions of aceticacid and its salt. Ka = 1.8 x 10-5What volume in mL of 0.2572 M NaOH must be added to 500.0 mL of 0.1000 M chlorous acid (HClO2, Ka = 1.10 x 10–2) to produce a buffer solution with a pH of 2.25?The Ksp of calcium fluoride is 5.3 * 10^-9. What is the solubility of calcium fluoride in 2.72 * 10^-2 M NaF?
- A reprecipitation was employed to remove occluded nitrate from BaSO4 precipitate prior to isotopic analysis of oxygen for geologic studies.9 Approximately 30 mg of BaSO4 crystals were mixed with 15 mL of 0.05 M DTPA in 1 M NaOH. After dissolving the solid with vigorous shaking at 708C, it was reprecipitated by adding 10 M HCl dropwise to obtain pH 3–4 and allowing the mixture to stand for 1 h. The solid was isolated by centrifugation, removal of the mother liquor, and resuspension in deionized water. Centrifugation and washing was repeated a secondtime to reduce the molar ratio NO-3 /SO-4 2 from 0.25 in the original precipitate to 0.001 in the purified material. What will be the predominant species of sulfate and DTPA at pH 14 and pH 3? Explain why BaSO4 dissolves in DTPA in 1 M NaOH and then reprecipitates when the pH is lowered to 3–4.1 ) The density of a 5.26MNaHCO 3 (84.0 g/mol) is 1.19g / m * l . Its molality is 2) Calculate the pAg^ + at the equivalence point in the titration of 25.0ml of 0.0823 M Kl with 0.051M AgNO 3 . Ksp Agl=8.3*10^ -16 3) Commercial concentrated aqueous nitric acid is 70.4% HNO3(63.0 g/mol) by mass and has a density of 1.41g / m * l . The molarity of this solution is 4) Consider the titration of 25ml of 0.0823M KI with 0.051M AGNO3, Kspagi =8.3x10-16 Calculate pAg* after adding 39.0 ml I03 Ag* + 103 ====AglO3 5) Commercial concentrated aqueous nitric acid is 70.4 1\%HNO 3 (63.0 g/mol) by mass and has a density of 1.41g / m * l . The molarity of this solution is: 6) What mass in g of Na 2 CO 3 [106 g/mol] is required to prepare 250 ml of 0.3M aqueous solution in Na^ + [23.g/mol] ? 7) Calculate pAg^ + after adding 42.30ml AgNO 3 In the titration of of 0.0823M Kl with 0.051M AgNO 3 . KspAgl = 8.3 * 10 ^ - 16 8) The milliliters of concentrated HClO 4 (100.5 g/mol),6 60% by mass,…Will a B(OH)2 precipitate form if 50.0 mL of 0.03 M B3X2 is mixed with 350.0 mL of pH 11.5 Mg(OH)2 solution at 25°C? Ksp of B(OH)2 is 2.1 x 10-13.
- Describe how you would prepare 2.00L of 0.100 M K2CrO4 from a 0.500M solution of K2CrO4.What is the solubility of calcite (CaCO3) in grams per milliliter at a temperature at which its Ksp is 9.93×10-9?Consider the reaction of a 20.0 mL of 0.220 M C₅H₅NHCl (Ka = 5.9 x 10⁻⁶) with 12.0 mL of 0.211 M CsOH. How many moles of C₅H₅NH⁺ would be present at the start of the titration? How many moles of OH- would be present if 12.0 mL of OH- were added What species would be left in the beaker after the reaction goes to completion