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falsifier    
n. 伪造者,撒谎的人,伪证的人

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  • Why is sodium hydroxide a base? - Answers
    Sodium hydroxide is a strong base that completely dissociates into ions in solution, while water acts as a weak base as it can donate a proton to form hydroxide ions, but not as effectively as
  • Is sodium carbonate a strong or weak base? - Answers
    Sodium hydroxide is a strong base, while calcium carbonate is a weak base that can act as a buffer Is sodium chlorate a weak base? No, sodium chlorate is not a weak base
  • Solved Identify each of the following as either a strong - Chegg
    Question: Identify each of the following as either a strong electrolyte, weak electrolyte or nonelectrolyte sodium hydroxide (NaOH) acetic acid (HC,H,O,) potassium bromide (KBR) Fill in the blanks by selecting one option from each menu ab Part 1: 2 points aby Part 2: 2 points aby Part 3: 2 points ab Part 4: 2 points 8 points
  • Solved Sodium hydroxide can be described as which of the - Chegg
    Question: Sodium hydroxide can be described as which of the following (choose 1) i Strong acid ii Weak acid iii Strong base iv Weak base b Justify your answer by showing the chemical reaction of sodium hydroxide with water c Describe the relationship between the hydroxide ion and water in your reaction
  • Is NaOCL a strong base - Answers
    NaOCl (sodium hypochlorite) is not a strong base but rather a weak base It is a commonly used in bleach and has some basic properties, but it is not as strong as other common bases like sodium
  • Sodium hydroxide (NaOH) is a strong base, and ethanol - Chegg
    Question: Sodium hydroxide (NaOH) is a strong base, and ethanol (C2H5OH) is a weak acid The reaction between NaOH and ethanol can occur, leading to deprotonation of ethanol to form the ethoxide ion (C2H5O⁻)
  • Solved It is appropriate in the titration of hydrogen - Chegg
    It is appropriate in the titration of hydrogen cyanide, a weak acid, with sodium hydroxide, a strong base, to use an indicator like phenolphthalein to find the equivalence point T or F There are 3 steps to solve this one
  • Is sodium bicarbonate (NaHCO3) considered a strong base?
    Other "weak" bases are ammonia (NH3), sodium bicarbonate (baking soda, or NaHCO3), sodium carbonate (Na3CO3), sodium hydride (NaH) There are many more! What are 3 examples of sodium?
  • Is ammonium hydroxide a strong base than sodium hydroxide?
    Ammonium hydroxide is a weak base and sodium hydroxide is a strong base The reaction produces water, sodium hydroxide, and ammonia gas Sodium acetate is formed from the weak acid acetic acid
  • Solved Question 2 Identify each of the following as either a - Chegg
    Question 2 Identify each of the following as either a strong electrolyte, weak electrolyte or nonelectrolyte Fill in the blanks by selecting one option from each menu aby Part 1: 2 points aby Part 2: 2 points aby Part 3: 2 points aby Part 4: 2 points 8 points sodium hydroxide (NaOH) acetic acid (HC2H302 potassium bromide (KBr) strong electrolyte weak electrolyte nonelectrolyte Question 1





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