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Dobrý deň, potrebujem vypočítať príklad na papier. Ďakujem..
Navrhnite, ako by ste stanovili neznámu koncentráciu roztoku HCl, ak máte k dispozícii odmerný roztok NaOh a fenolftaleín. Ako by ste vypočítali stanovenia? Pomôcky: určite sami
Potrebujeme nájsť: Is1, Is2, Is3, D, I1 až I6, Rv(TV), Uv(TV), P5(TV), Rv(NV), Iv(NV), P4(NV)
Dobrý deň, vedel by mi prosím niekto pomôcť s nasledujúcimi úlohami? 1. Napíš ako súčin n*n! = 2. Napíšte ako premennú : skupiny prirodzených čísel podľa zvyšku pri delení štvorkou.
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