Search
Question: Which element has the lowest electronegativity? (2023)Options: FranciumCesiumLithiumSodium..
Question: What is the period number of Lithium in the periodic table? (2022)Options: 1234Correct Ans..
Question: What is the atomic mass of Sodium (Na)? (2021)Options: 22.9923.0024.0025.00Correct Answer:..
Question: Which element is represented by the symbol \'Fe\'? (2019)Options: FluorineFranciumIronFerm..
Question: What is the group number of Alkali metals in the periodic table? (2023)Options: 1230Correc..
Question: Which element has the highest atomic number in the first 20 elements? (2020)Options: Calci..
Question: What is the atomic number of Carbon? (2021)Options: 612148Correct Answer: 6Solution: The a..
Question: Which of the following elements is most likely to form covalent bonds? (2023)Options: Sodi..
Question: What is the main product when ethene reacts with bromine?Options: Bromethane1,2-Dibromoeth..
Question: Which of the following compounds is an isomer of butanol?Options: 2-Butanol1-ButanolButyri..
Question: What type of bond is present in a carbon-carbon double bond?Options: Single bondDouble bon..
Question: How many molecules are in 0.25 moles of oxygen gas (O2)? (2022)Options: 3.011 x 10^236.022..
Question: What is the number of moles in 250 mL of a 2 M NaCl solution? (2021)Options: 0.5120.25Corr..
Question: How many grams are in 4 moles of sulfuric acid (H2SO4)? (2023)Options: 196 g98 g392 g294 g..
Question: What is the number of moles in 10 grams of H2? (2020)Options: 0.5120.25Correct Answer: 0.5..
Question: How many moles are in 100 grams of NaOH? (2022)Options: 2.51.250.53Correct Answer: 1.25Sol..
Question: How many grams are in 0.5 moles of glucose (C6H12O6)? (2023)Options: 90 g180 g45 g60 gCorr..
Question: What is the journal entry to record the distribution of profits to partners?Options: Debit..
Question: What is the journal entry for recording depreciation on a partnership\'s fixed asset?Optio..
Question: How is goodwill calculated in a partnership when a new partner is admitted?Options: Total ..
Question: What is the pH of a 0.1 M solution of NH4Cl?Options: 5678Correct Answer: 6Solution: NH4Cl ..
Question: If the pKa of acetic acid is 4.76, what is the pH of a 0.1 M solution?Options: 4.765.766.7..
Question: What is the pH of a 0.01 M solution of Na2CO3?Options: 1011129Correct Answer: 12Solution: ..
Question: Calculate the pH of a 0.2 M solution of KOH.Options: 12131411Correct Answer: 13Solution: p..
Question: What is the pH of a solution with [H+] = 0.00001 M?Options: 5678Correct Answer: 6Solution:..
Question: What is the pH of a 0.05 M solution of NaCl?Options: 7685Correct Answer: 7Solution: NaCl i..
Question: If 0.1 M acetic acid (CH3COOH) is 1% ionized, what is the concentration of H+ ions?Options..
Question: What is the concentration of H+ ions in a solution with pH 4?Options: 0.0001 M0.01 M0.1 M1..
Question: Calculate the pH of a 0.1 M NaOH solution.Options: 12131411Correct Answer: 14Solution: pOH..
Question: Which hydrocarbon is used as a fuel in lighters?Options: MethaneButaneEthyleneAcetyleneCor..
