Why Students Find It Difficult To Write And Balance Chemical equation

BACKGROUND OF THE STUDY

 Writing and balancing the chemical equation is such a underlying area in it that scholars find every other aspect of chemistry tricky. The poor tutoring and scholarship foundation of note and balancing the chemical equation makes it tricky. Learning chemistry isn'teffective.

Why Students Find It Difficult To Write And Balance Chemical equation


However, if they fittingly write and balance the equation, they won't be suitable to communicate effectively within the chemical community, If a scholar does not. Lavelles (2013 2013) The means of expression in chemistry is the chemical equation because the formula shows the stopped chemistry while the equation shows chemistry in action Alan Leshner (2003 2003) Writing and Signifying The chemical equation has been described as a tricky stereotype in chemistry. In his first study, Johnstone (1974 1974) outlined the problem areas of the chemistry subject from a scholar's point of view that have prevailed in university education, including undercovers, chemical formulas and equations. Chemical Equation Writing and Balancing Problems Appear to Persist The West Africa Examining Council (WAEC WAEC) lead fact finders' report incessantly reported the seeker's poor performance in protocol and balancing the chemical equation.The WAEC chief examiner’s report (2013) stated that aspirants performed lousily in the arena of memoir of formula and proper eurythmic chemical equation. On the other hand, the high empiric ’s report (2005 2005) stated that aspirants. Weakness includes poor knowledge of symbols, formula and while the high empiric ’s report (2007 2007) failings include their incapability to fittingly writes balanced chemical equations. The reported showed loss of marks by aspirants because of their incapability to balance chemical equation. WAEC high empiric ’s report (2010 2010) also indicate that the memoir and balancing of chemical equation is a problem area, yea though it's the cornerstone of stoichiometry, an important part of chemistry. The memoir and balancing of chemical equation are also of great import because of the information given by chemical equation. Bajah teibo equation includes:

  1. the molar mass of each compound can be calculated from the relative atomicmasses of the element forming the compound.
  2. Reaction between substance whether element or compounds take place in simple whole numbers of moles of those substance show in the equation.

  3. The chemical equation provides a means to know mass, the reacting masses of the substances in chemical reactions.


Since these portions of facts are required for a firm foundation in chemistry by pupils, classic attention should befall paid to the protocol and balancing of chemical equations. The protocol and balancing of chemical equation is conducive in the training of newfangled chemical proposition, and rehearse it remains a sensitive chemical or ideational skill to learn by the adultness of the pupils in secondary academies (Bowen Bowen and Bunce 1997). Since the protocol and balancing of chemical equation are potent in the knowledge of chemistry it follows, so that when pupils are deficient in the comprehension of the protocol and balancing of chemical equation their overall performance in WAEC and NECO examinations will be poor. In this light, there's need to find out the definite 


difficulties engaged by the pupils in the understanding of the protocol and balancing of chemical equation. This is a consequential focus of this study. The account is also interested in chancing out whether the difficulties persist as the pupils acquire else chemical knowledge fromS.S one toS.S three and to find out whether the controversies depend on gender.

STATEMENT OF THE PROBLEM


authoring and odds and ends of chemical equation knack big works in disparate areas of chemistry, suchlike as stoichiometry, chemical reckoning, faraday ’s law of electrolysis, volumetric exposition. Writing and balancing of chemical equation are really underlying and really important chemical savvy in chemistry. Edd (2000 2000) Contrary to prospects, uttermost secondary seminary chemistry scholars are yet to achieve a high stratum of proficiency in note and balancing chemical equation and working problems related to the themes where the knowledge is applied. Chief researcher ’s reports on the West African unyoung seminary instrument checkup continue to appear scholar wants in note and balancing chemical equation. For specimen the WAEC chief researcher ’s characters as stated that undefined The problem of this study is so to identify and classify the scholars difficulties in writing chemical equations.

THE PURPOSE OF THE STUDY


The thought is to correlate, codify the learnedness difficulties battled by chemistry scholars in protocol and balancing of chemical equations. especially the deliberation is aimed at chancing out :

  • The odds of scholars with difficulties in writing chemical formula. 

  • The odds of scholars with difficulties in writing chemical equation. 

  • The odds of scholars with difficulties in balancing chemical equation.

RESEARCH QUESTIONS


  • The covering exploration questions marshaled this study :
  • What's the probability of pupils with difficulties in writing chemical symbol? 

  • What's the chance of pupils with difficulties encountered in writing formula in ancient secondary academe? 

  • What's the odds of pupils with difficulties in writing chemical equation in ancient secondary academe?

SIGNIFICANCE OF THE STUDY

The study, which is aimed at anatomizing and classifying the pupil ’s difficulties in protocol and balancing chemical equation, is significant in a number of ways. The knowledge of scholar ’s difficulties in protocol and balancing of chemical equation will motivate the pedagogues to explore better strategies of lessoning the scholar the skill of protocol and balancing of chemical equations. When chemistry training is geared towards unraveling the correlated problem encountered by scholars in protocol and balancing of chemical equation, the scholars understanding of chemistry will be significantly enhanced. Knowledge of scholars difficulties in the understanding of protocol and balancing of chemical equation will be also be useful to the authors and publishers of chemistry primers in 


determining areas of emphasis in the course of remaking of chemistry primers and also in the publication of new bones. The result of this study would help in making a strong proposition to the clinic recipes that would help to mitigate the difficulties encountered byS.S.S chemistry scholars in protocol and balancing of chemistry equation. Ultimately, the study would contribute to the corpus of inquiry plant in chemistry training and learnedness.

SCOPE OF THE STUDY

The limitations of this story will be limited to determining the student’s answer within a few minutes and the balance of the chemical equation of the second-year senior college. The reason for limiting research to this field is because common ground/experience is the basis for understanding chemistry. ...

DEFINITION OF TERMS

  • Symbols : Integer acted for or considered as a depicting else. 

  • Molecules : Dribbles Is a minimum ( nubbins) of a emulsion that has the substantial and chemical plats of that emulsion. 

  • Atom : Is a minimum nubbins that take place in a chemical response. 

  • Element : Is a substance which can not be part into simpler unit by ordinary chemical process. 

  • Compound : Is a substance which contains two or farther bailiwick chemically combined hand running.

Post a Comment

Previous Post Next Post

Contact Form