<SPAN style="FONT-FAMILY: 'Times New Roman'; COLOR: #444444; FONT-SIZE: 12pt; mso-fareast-font-family: 'Times New Roman'; mso-ansi-language: EN-US; mso-fareast-language: EN-US; mso-bidi-language: AR-SA"></SPAN><SPAN style="FONT-FAMILY: 'Times New Roman'; COLOR: #444444; FONT-SIZE: 12pt; mso-fareast-font-family: 'Times New Roman'; mso-ansi-language: EN-US; mso-fareast-language: EN-US; mso-bidi-language: AR-SA"><SPAN style="FONT-FAMILY: 'Times New Roman'; COLOR: #444444; FONT-SIZE: 12pt; mso-fareast-font-family: 'Times New Roman'; mso-ansi-language: EN-US; mso-fareast-language: EN-US; mso-bidi-language: AR-SA">Tere, mul tekkis veidi probleeme paari ülesandega. Tegelikult oli ülesandeid kokku 10, aga nendest kahest järgnevast ma väga aru ei saanud, kuna nad olid täiesti erinevad teistest ülesannetest. Ehk keegi aitaks kuidas lahendada?? Oleksin VÄGA tänulik... </SPAN></SPAN>
<SPAN style="FONT-FAMILY: 'Times New Roman'; COLOR: #444444; FONT-SIZE: 12pt; mso-fareast-font-family: 'Times New Roman'; mso-ansi-language: EN-US; mso-fareast-language: EN-US; mso-bidi-language: AR-SA"><SPAN style="FONT-FAMILY: 'Times New Roman'; COLOR: #444444; FONT-SIZE: 12pt; mso-fareast-font-family: 'Times New Roman'; mso-ansi-language: EN-US; mso-fareast-language: EN-US; mso-bidi-language: AR-SA">3. Kui suure ruumala omandab õhupall, mille sisse juhitakse tsingi ja 83,0 ml 14%-lise soolhappe lahuse (tihedus 1,07 g/cm3) reageerimisel tekkinud vesinik?<BR style="mso-special-character: line-break">
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<SPAN style="FONT-FAMILY: 'Times New Roman'; COLOR: #444444; FONT-SIZE: 12pt; mso-fareast-font-family: 'Times New Roman'; mso-ansi-language: EN-US; mso-fareast-language: EN-US; mso-bidi-language: AR-SA">5. Arvutage lahuse protsendiline koostis, kui lahus on saadud järgmiste komponentide segamisel a) 40mg (milligrammi!!) joodi ja 9,96g piiritust; b)200g soola ja 1,8 kg vett c) 0,2g kaaliumjodiidi ja 2800 mg vett.</SPAN>
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<SPAN style="FONT-FAMILY: 'Times New Roman'; COLOR: #444444; FONT-SIZE: 12pt; mso-fareast-font-family: 'Times New Roman'; mso-ansi-language: EN-US; mso-fareast-language: EN-US; mso-bidi-language: AR-SA">On jah nõme küsida siin kuidas ülesandeid lahendada, aga ei oska kuhugi mujale pööruda :/</SPAN>
<SPAN style="FONT-FAMILY: 'Times New Roman'; COLOR: #444444; FONT-SIZE: 12pt; mso-fareast-font-family: 'Times New Roman'; mso-ansi-language: EN-US; mso-fareast-language: EN-US; mso-bidi-language: AR-SA">Suur tänu neile, kes tõesti aitavad puhtast südamest
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