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Discover Questions

What the number degre of high acid? A 25.0mL solution containing .60M HCl was titrated with 0.50M NaOH. Calculate the pH before the titration and at equivalence point? Find integers x and y such that 57x+79y=17, and 400 If 5sinθ = 3 determine the value of:
1. cos (θ-360)
2. Tan (squared)θ
3. Sin θ x cos θ (all divided by cos (squared θ)? Chi mi sa spiegare questa dervata (ln^2x)/x dx?