طلاب🤍..
الساعة 9:00🕘 اختبار الكم مادة الحسابات جابتر 16 +جابتر 15 (المحاضرة الأولى والثانية)
شدوا الهمة 💪
إن شاء الله كل التوفيق 💜......✍
الساعة 9:00🕘 اختبار الكم مادة الحسابات جابتر 16 +جابتر 15 (المحاضرة الأولى والثانية)
شدوا الهمة 💪
إن شاء الله كل التوفيق 💜......✍
Forwarded from Deleted Account
Form the following formula . Calculate the quantity of sodium bicabonate required to make 1500g of the powder .calcium carbonate 5parts 1parts magnesium oixde sodium bicabonate 4parts .3parts bicarbonat 4parts 5.3parts bismuth subcarbonate??
Anonymous Poll
52%
461.539g
30%
4.61539g
18%
0.461539g
The formula for asports rubcream
is given in the literature as follows
Methyl salicylate Menthol 15 ml 10g
1g Eucalyputus oil Hydrphilic ointment .qs ad 100gIf the specific gravity of methyl salicylate is 1.18.
How many grams of hydrophilic ointment would be needed to prepare adozen 30-g tubes of ointment .??
الجواب بتعليقات حل بالخطوات.....🙃🙃
is given in the literature as follows
Methyl salicylate Menthol 15 ml 10g
1g Eucalyputus oil Hydrphilic ointment .qs ad 100gIf the specific gravity of methyl salicylate is 1.18.
How many grams of hydrophilic ointment would be needed to prepare adozen 30-g tubes of ointment .??
الجواب بتعليقات حل بالخطوات.....🙃🙃
How many mililiters of a 1:50w/v boric acid solution can be prepared from 500ml of a50% w/v boric acid solution??
Anonymous Poll
2%
3%
61%
2%
30%
5%
7%
10%
Acertain product contains benzalkonium chloride in concentration of 1:5000 w/v .how many milliliters of a17% stock solution of benzalkonium chloride should be used prepareing 4l of
the product??
the product??
Anonymous Poll
8%
19%
26%
20%
55%
17%
11%
21%
How many mililiters of water must be added to 250ml of a25% w/v stock solution of soudium to prepare 0.9% w/v, chloride solution??
Anonymous Poll
15%
6.6944g
71%
6694.44ml
15%
0.669444ml
Forwarded from ملازم
Lecture 1 Organic Chemistry.pdf
3 MB
نظري كيمياء عضوية/المحاضرة الأولى/الملزمة 🖤
Lecture 2.pdf
2.1 MB
نظري كيمياء عضوية/المحاضرة الثانية /الملزمة 🖤
Lecture 3.pdf
2.9 MB
كيمياء عضوية نظري/المحاضرة الثالثة/الملزمة🤍📚
Lecture 4.pdf
9.5 MB
كيمياء عضوية/نظري/المحاضرة الرابعة/الملزمة🤍📚