Trending ▼   ResFinder  

ICSE Class X Board Exam 2003 : Chemistry

6 pages, 62 questions, 62 questions with responses, 95 total responses,    0    0
ICSE
Indian Certificate of Secondary Education (ICSE), New Delhi
+Fave Message
ProfileTimelineUploadsQ & A
 Home > icse >   F Also featured on: mehdi_momin

Formatting page ...

SCIENCE Paper 2 (Chemistry) - 2003 (One hour and a half) Answers to this Paper must be written on the paper provided separately. You will not be allowed to write during the first 15 minutes. This time is to be spent in reading the Question Paper. The time given at the head of this paper is the time allowed for writing the answers. Section I is compulsory. Attempt any four questions from Section II. The intended marks for questions or parts of questions are given in brackets [ ]. S ECTION I (40 Marks) Attempt all questions from this Section [5] Question 1 (a) (i)What volume of oxygen is required to burn completely a mixture of 22.4 dm3of methane and 11.2 dm3 of hydrogen into carbon dioxide and steam? Equations of the reactions are given below (Assume that all volumes are measured at S.T.P ) CH4 + 2O2 CO2 + 2H2O 2H2 + O2 2H2O (ii) The gases hydrogen oxygen, carbon dioxide, sulphur dioxide and chlorine are arranged in order of their increasing relative molecular mass. Given 8g of each gas at STP, which gas will contain the least number of molecules and which gas the most? Question 1 [10] (b) M atch the description in column X with the appropriate substance in column Y. Write down the number of the description with the letter of the substance. The first one has been done for you. X 1. A gas whose solution in water is alkaline Y A. Hydrogen sulphide

Formatting page ...

Top Contributors
to this ResPaper
(answers/comments)


Tanya Goyal
(20)

Lucky
(17)

Vatsal Jain
(9)

NeoStarSky
(9)

Formatting page ...

Formatting page ...

Formatting page ...

Formatting page ...

 

  Print intermediate debugging step

Show debugging info


 

Additional Info : Solved ICSE Board exam paper study guide - ICSE 2003 : SCIENCE Paper 2 (Chemistry) - I.C.S.E. Free Online Question Paper
Tags : science, paper 2, chemistry, 2003, icse, i.c.s.e., indian certificate of secondary education, cisce, council for the indian school certificate examinations, solved icse board exam papers, free sample question papers , online model answers, students, teachers, icse schools, india, icse examination results, icse free download, icse papers, pdf download 2020 2021 2022 2023, 2024 icse sample papers, icse books, portal for icse india, icse question bank, indian certificate of secondary education, icse question papers with answers, icse model test papers, solved past board question papers of icse last year, previous years solved question papers, free online icse solved question paper, icse syllabus, india icse board sample questions papers, last 10 years icse papers, icse question papers 2022 - 2023, icse guess sample questions papers, icse important questions, class 10 specimen / guess / mock papers, icse pre board question papers, icse 2022 - 2023 pre-board examination  

© 2010 - 2024 ResPaper. Terms of ServiceContact Us Advertise with us

 

icse chat