Login

Remember

Register

EasyElimu Questions and Answers

Questions
Unanswered
Tags
Users
Ask a Question

A mixture of two liquids A and B with densities of 2.34g/cm3 and 1.30g/cm3 respectively is to be separated .

0 votes

594 views

asked Jul 5, 2021 in Chemistry Form 1 by anonymous

A mixture of two liquids A and B with densities of 2.34g/cm3 and 1.30g/cm3 respectively is to be separated .

Describe how to efficiently obtain liquid B from the mixture .
Name the type of mixture consisting of liquids A and B

classification of substances

Please log in or register to answer this question.

1 Answer

0 votes

answered Jul 5, 2021 by anonymous

Place the mixture in a separating funnel ;allow it to settle. Open the tap and carefully let out the lower liquid A into a container . Discard the interphase .Liquid B remains in the separating funnel
Immiscible liquids

Please log in or register to add a comment.

Related questions

0 votes

1 answer

The diagram below represents the apparatus that may be used to separate a mixture of two miscible liquids C and D whose boiling points are 80ºC and 110ºC

asked Aug 26, 2021 in Chemistry Form 1 by anonymous

simple classification of substances

0 votes

1 answer

A contractor intends to transport 1,000 bags of cement using a lorry and a pick up. The lorry can carry a maximum of 80 bags while a pick up can carry a maximum of 20 bags. The pickup has to make more than twice the number of trips the lorry makes and the total number of trips has to be less than 30. The cost per trip is sh. 2,000 for the lorry and sh 900 for the pickup and the contractor wishes to minimize cost. Let x and y be the trips for the lorry and pickup respectively.

asked Jun 30, 2021 in Mathematics Form 3 by anonymous

compound proportions
rates of work
linear inequalities

0 votes

1 answer

The curves below represent the variation of temperature with time when pure and impure samples of a solid were heated separately.

asked Jul 27, 2021 in Chemistry Form 1 by anonymous

classification of substances

0 votes

1 answer

A road contractor has to transport 240 tonnes of hardcore. He will use two types of lorries, type A and type B. He has 3 type A lorries and 2 type B lorries. The capacity of each type A lorry is 8 tonnes while that of type B is 15 tonnes. All type A lorries must each make the same number of trips. Similarly all type B lorries must each make the same number of trips. The number of trips made by each type B lorry should be less than twice those made by each type A lorry. Each type A lorry must not make more than 6 trips.

asked Jun 18, 2021 in Mathematics Form 2 by anony mous

linear inequalities
linear equations.

0 votes

1 answer

two airports A and B are such that B is 500 km due east of A. Two planes P and Q take off from A and B respectively at the same time. Plane P flies at 360 km/hr on a bearing of 030. Plane Q flies at 240km/hr on a bearing of 315. The two planes land after 90 minutes. Using a scale of 1: 10000000; sho the position of the two planes after 90 minutes; find the distance between the two planes after 90 minutes; find the bearing of plane Q from plane P after 90 minutes

asked May 1, 2023 in General Questions by 0739909XXX

Welcome to EasyElimu Questions and Answers, where you can ask questions and receive answers from other members of the community.

Categories

All categories
Mathematics (632)
English (287)
Kiswahili (559)
Chemistry (663)
- Chemistry Form 1 (225)
- Chemistry Form 2 (177)
- Chemistry Form 3 (183)
- Chemistry Form 4 (77)
Physics (604)
Biology (659)
Geography (537)
History (568)
CRE (365)
IRE (53)
Agriculture (519)
Business Studies (379)
Computer Studies (20)
Home Science (60)
General Questions (432)

6.4k questions

9.6k answers

6 comments

590 users

XML Sitemap

© EasyElimu Educational Services 2024

...