Chemistry Cryptic Crossword

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Across
  1. 2. - Bring together Sarah, Zoey and Katie with two of you and I; what a reaction! (6,8)
  2. 6. - Smells good (8)
  3. 7. - Why remake amends with error after critical subsitution? (9)
  4. 8. - Virginia scores no goals at home; leaving taste in mouth (8)
  5. 9. - Produced ante with vivacity (9)
  6. 10. - Upstate (9)
  7. 13. - Galvanised to a perhaps charted divorce (14)
  8. 20. - Vocal Irish town bonds following religious fast (8)
  9. 21. - Secret clientele mentorships on constituent matters (7)
  10. 22. - First and second clarinet form attachment to musical speaker (5)
  11. 23. - It gets hot when former stranger starts Michael reaction (10)
  12. 24. - Obscure messianic organisation naturally (7)
  13. 26. - Precipitation makes for unhappy street in Alabama (7)
  14. 27. - Arrhenius compound is donor (4)
  15. 28. - It's simple; Two Aces, and a Lonely King don't make a straight (8)
Down
  1. 1. - Is Linda Lotti mixing beverages? (12)
  2. 3. - Bing Crosby enjoys bubbles with oil inside perhaps (7)
  3. 4. - Swapped old clues for kernel of truth (7)
  4. 5. - Returning year of talking dogs; room for critique (10)
  5. 6. - It'sa not yours, it's... (5)
  6. 11. - Parched solid cooled (3,3)
  7. 12. - I'm positive he's not amateur at lifting heavy weights (6)
  8. 14. - Theatrical rearrangment of Lyrics and Music with Dua Lipa incites reaction (9)
  9. 15. - Basically, though small, Elizabeth ended one hesitation (12)
  10. 16. - Commence amixed cliché with great substance (8)
  11. 17. - Unruly Newtonian missing trophy (7)
  12. 18. - Outlet for sunshine; lacking obligations (7)
  13. 19. - Part-time measurements are true puzzles (11)
  14. 25. - Vessel in question after start of float (5)