![](data:image/png;base64,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) suv saqlagan 97,6 g kristalogidrat cho’kmaga tushdi. Hosil bo’lgan eritmadagi tuzning molyalligi ![](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABwAAAAPCAYAAAD3T6+hAAAACXBIWXMAAA7NAAAOnQHZXbnOAAADE0lEQVR4nL2Ta2iTZxSAnzRfk35fv8RcrLUxNmqm1dpqU4uKWntR2+nGYIJ1EyZeflgFxX9jXhhIVQQFBRGEMfGuyBiI15XUinOFpq7YqFNba9PYQlqTz9pLmpRE0wjVbULRiufPObzvOec557zvEV7FhM8owueA1F87jKuviEXLp48c+Pypm45wMj0+L6npKbT5VOTm2mlvcOEOqCjIn82Y8ZPIVNmwM+IOg9yvvsypux3kp0tUe/IYFfChkzpxOlsZp2viVqqF1MZexn0txyNGCBSxZmRTlm0h7HQxq3QyVSdD+Noeos2YwQuPgkPuo7aln4W+dp6kW2LAyABKVzdqrYQ+OSmepr9XoScYJUnSM3jUFbuPCkmYdBJ9LwMEIwno9KPQqFUkT8hilmTEZxjNNINEZ1YHX2Tl0X3tJvo535CTbgbHM3S60dgGO2ypvMIvtXVEAma27N1K2oCHiv2HSBT0dGtSWTPPyu+3/6a1Uce+/V+x9/AxDCqRzIUr+LYgk7EWW7xIk0Ef14WlRXFtXW8fmkNeccmQLTSEw5SX/0Rb1Y88fg5phiAm8yLWrsnh/IUTTJ6/kZ0zszhS3Yypq4X+ad+zeU6IM3/diYVnfvAjCD1Pm2nMUIj4jJgirdQ0+el9FUIJKISjatq8T9AKsfFe/5OGwh3sLlZw3TiJIC+IJ/D7/USj0WFBsiwjiiLC0tL5HDh+kImO5eQpd/n15QTsCdc5cvQOM0rK0AY9HDt7CU1OEVNkNQ+cV2nW5FC22BFPZDabCXV5OLjrNKsPbCNtuA6NUxdQsedNtcFAgHKjEakgm1XvOO3YVTxk55b8QO5/kiRqRFIc2WieNdGoTsGeoqXp4T0GVGOxTU1DVqvfAt8NFE2mYUfzPulVAoRC7VRVerHmryDB8wfn6oMk+2v5cuNqppvl9wM/Vl50NuN11+O1FDM3tjqPnG7yi1ZRd/oiY0TpX76fBDj4Z0o2VVD58wZaVxaSKA6wdsk6Vu7cjiwlfHqgzbEsvtSFZ3+j030bV8Z31Jyxsv0f8/8ArwGRbgcMX/jsUgAAAABJRU5ErkJggg==) ![](data:image/png;base64,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) ga teng bo’lsa, noma’lum metalning ekvivalent massasini (g) aniqlang.
A)68,5
MeCl2 ning 325 g 36% li to’yingan eritmasi 10 gacha sovutilganda tarkibida ![](data:image/png;base64,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) suv saqlagan 97,6 g kristalogidrat cho’kmaga tushdi. Hosil bo’lgan eritmadagi tuzning molyalligi ![](data:image/png;base64,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) ga teng bo’lsa, cho’kma tarkibidagi tuzning (mol )miqdorini aniqlang.
A)0,4
MeCl2 ning 325 g 36% li to’yingan eritmasi 10 gacha sovutilganda tarkibida ![](data:image/png;base64,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) suv saqlagan 97,6 g kristalogidrat cho’kmaga tushdi. Hosil bo’lgan eritmadagi tuzning molyalligi ![](data:image/png;base64,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) ga teng bo’lsa, cho’kma tarkibidagi tuzning massasini (g) aniqlang.
A)83,2
MeCl2 ning 325 g 36% li to’yingan eritmasi 10 gacha sovutilganda tarkibida ![](data:image/png;base64,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) suv saqlagan 97,6 g kristalogidrat cho’kmaga tushdi. Hosil bo’lgan eritmadagi tuzning molyalligi ![](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABwAAAAPCAYAAAD3T6+hAAAACXBIWXMAAA7NAAAOnQHZXbnOAAADE0lEQVR4nL2Ta2iTZxSAnzRfk35fv8RcrLUxNmqm1dpqU4uKWntR2+nGYIJ1EyZeflgFxX9jXhhIVQQFBRGEMfGuyBiI15XUinOFpq7YqFNba9PYQlqTz9pLmpRE0wjVbULRiufPObzvOec557zvEV7FhM8owueA1F87jKuviEXLp48c+Pypm45wMj0+L6npKbT5VOTm2mlvcOEOqCjIn82Y8ZPIVNmwM+IOg9yvvsypux3kp0tUe/IYFfChkzpxOlsZp2viVqqF1MZexn0txyNGCBSxZmRTlm0h7HQxq3QyVSdD+Noeos2YwQuPgkPuo7aln4W+dp6kW2LAyABKVzdqrYQ+OSmepr9XoScYJUnSM3jUFbuPCkmYdBJ9LwMEIwno9KPQqFUkT8hilmTEZxjNNINEZ1YHX2Tl0X3tJvo535CTbgbHM3S60dgGO2ypvMIvtXVEAma27N1K2oCHiv2HSBT0dGtSWTPPyu+3/6a1Uce+/V+x9/AxDCqRzIUr+LYgk7EWW7xIk0Ef14WlRXFtXW8fmkNeccmQLTSEw5SX/0Rb1Y88fg5phiAm8yLWrsnh/IUTTJ6/kZ0zszhS3Yypq4X+ad+zeU6IM3/diYVnfvAjCD1Pm2nMUIj4jJgirdQ0+el9FUIJKISjatq8T9AKsfFe/5OGwh3sLlZw3TiJIC+IJ/D7/USj0WFBsiwjiiLC0tL5HDh+kImO5eQpd/n15QTsCdc5cvQOM0rK0AY9HDt7CU1OEVNkNQ+cV2nW5FC22BFPZDabCXV5OLjrNKsPbCNtuA6NUxdQsedNtcFAgHKjEakgm1XvOO3YVTxk55b8QO5/kiRqRFIc2WieNdGoTsGeoqXp4T0GVGOxTU1DVqvfAt8NFE2mYUfzPulVAoRC7VRVerHmryDB8wfn6oMk+2v5cuNqppvl9wM/Vl50NuN11+O1FDM3tjqPnG7yi1ZRd/oiY0TpX76fBDj4Z0o2VVD58wZaVxaSKA6wdsk6Vu7cjiwlfHqgzbEsvtSFZ3+j030bV8Z31Jyxsv0f8/8ArwGRbgcMX/jsUgAAAABJRU5ErkJggg==) ga teng bo’lsa, noma’lum(II) – oltingugurtini tarkibini
A)BaCl2
MeCl2 ning 325 g 36% li to’yingan eritmasi 10 gacha sovutilganda tarkibida ![](data:image/png;base64,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) suv saqlagan 97,6 g kristalogidrat cho’kmaga tushdi. Hosil bo’lgan eritmadagi tuzning molyalligi ![](data:image/png;base64,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) ga teng bo’lsa, dastlabki eritmaning molyalligini aniqlang.
A)2,7
0,1 M li HF eritmasidagi vodorod ionlarini konsentratsiyasini toping. (KHF=10-5)
A)10-3 B)10 -11 C)10 -6 D)10 -8
0,1 M li HF eritmasidagi gidroksid ionlarini konsentratsiyasini toping. (KHF=10-5)
A)10 -3 B)10-11 C)10 -6 D)10 -8
0,1 M li HF eritmasining pH qiymatini toping.( KHF=10-5)
A)3 B)11 C)6 D)8
0,1 M li HF eritmasining dissotsiyalanish darajasini (%) toping. ( KHF=10-5)
A)3 B)1 C)4 D)2
0,25 M li HCN eritmasidagi vodorod ionlarini konsentratsiyasini toping. (KHCN=4*10-10)
A)10-5 B)10 -11 C)10 -3 D)10 -9
0,25 M li HCN eritmasidagi gidroksid ionlarini konsentratsiyasini toping. (KHCN=4*10-10)
A)10 -5 B)10 -11 C)10 -3 D)10-9
0,25 M li HCN eritmasining pH qiymatini toping. (KHCN=4*10-10)
A)5 B)11 C)3 D)9
0,05 M li NH3 eritmasidagi vodorod ionlarini konsentratsiyasini toping. (K=2*10-5)
A)10 -3 B)10-11 C)10 -5 D)10 -9
0,05 M li NH3 eritmasidagi gidroksid ionlarini konsentratsiyasini toping. (K=2*10-5)
A)10-3 B)10 -11 C)10 -5 D)10 -9
0,05 M li NH3 eritmasining pH qiymatini toping. (K=2*10-5)
A)3 B)11 C)5 D)9
0,05 M li NH3 eritmasining pOH qiymatini toping. (K=2*10-5)
A)3 B)11 C)5 D)9
0,05 M li NH3 eritmasining dissotsiyalanish darajasini (%)toping. (K=2*10-5)
A)2 B)3 C)5 D)4
0,1 M li HAn kislota (bir asosli kislota) eritasining pH=3 ga teng bo’lsa, kislotaning dissotsiyanish darajasini (%) toping.
A)1 B)2 C)3 D)4
0,1 M li HAn kislota (bir asosli kislota) eritasining pH=3 ga teng bo’lsa, kislotaning dissotsiyanish doimiysini toping.
A)10-5 B)10 -3 C)10 -6 D)10 -4
Na2SO4 eritmasiga 450 ml suv qo’shilgandan keyin massa ulushi 4 marta kamaygan, atomlar soni 6 marta ortgan bo’lsa, dastlabki eritmani massasini (g) aniqlang.
A)150 B)100 C)200 D)250
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